Real Estate and Accumulated Depreciation (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011
Real estate and accumulated depreciation [Abstract]
Encumbrances	$ 689,895
Initial Cost of Land	687,614
Building and improvements	1,799,497
Costs capitalized subsequent to acquisition or completion and valuation provision	600,160
Land	654,951
Building and improvements	2,432,314
Total	3,087,265
Accumulated depreciation 12/31/2011	695,931
4250 River Green Parkway [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Duluth, GA
Encumbrances	0
Initial Cost of Land	264
Building and improvements	1,522
Costs capitalized subsequent to acquisition or completion and valuation provision	(67)
Land	214
Building and improvements	1,505
Total	1,719
Accumulated depreciation 12/31/2011	710
Year acquired/constructed	1994
3450 Corporate Parkway [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Duluth, GA
Encumbrances	0
Initial Cost of Land	506
Building and improvements	2,904
Costs capitalized subsequent to acquisition or completion and valuation provision	(823)
Land	284
Building and improvements	2,303
Total	2,587
Accumulated depreciation 12/31/2011	1,214
Year acquired/constructed	1994
1650 Highway 155 [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	McDonough, GA
Encumbrances	0
Initial Cost of Land	788
Building and improvements	4,544
Costs capitalized subsequent to acquisition or completion and valuation provision	(1,205)
Land	365
Building and improvements	3,762
Total	4,127
Accumulated depreciation 12/31/2011	2,073
Year acquired/constructed	1994
1665 Dogwood Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Conyers, GA
Encumbrances	0
Initial Cost of Land	635
Building and improvements	3,662
Costs capitalized subsequent to acquisition or completion and valuation provision	587
Land	635
Building and improvements	4,249
Total	4,884
Accumulated depreciation 12/31/2011	1,789
Year acquired/constructed	1994
1715 Dogwood [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Conyers, GA
Encumbrances	0
Initial Cost of Land	288
Building and improvements	1,675
Costs capitalized subsequent to acquisition or completion and valuation provision	783
Land	228
Building and improvements	2,518
Total	2,746
Accumulated depreciation 12/31/2011	893
Year acquired/constructed	1994
11235 Harland Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Covington, GA
Encumbrances	0
Initial Cost of Land	125
Building and improvements	739
Costs capitalized subsequent to acquisition or completion and valuation provision	169
Land	125
Building and improvements	908
Total	1,033
Accumulated depreciation 12/31/2011	377
Year acquired/constructed	1994
4051 Southmeadow Parkway [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Atlanta, GA
Encumbrances	0
Initial Cost of Land	726
Building and improvements	4,130
Costs capitalized subsequent to acquisition or completion and valuation provision	875
Land	726
Building and improvements	5,005
Total	5,731
Accumulated depreciation 12/31/2011	2,002
Year acquired/constructed	1994
4071 Southmeadow Parkway [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Atlanta, GA
Encumbrances	0
Initial Cost of Land	750
Building and improvements	4,460
Costs capitalized subsequent to acquisition or completion and valuation provision	1,631
Land	828
Building and improvements	6,013
Total	6,841
Accumulated depreciation 12/31/2011	2,435
Year acquired/constructed	1994
4081 Southmeadow Parkway [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Atlanta, GA
Encumbrances	0
Initial Cost of Land	1,012
Building and improvements	5,918
Costs capitalized subsequent to acquisition or completion and valuation provision	1,651
Land	1,157
Building and improvements	7,424
Total	8,581
Accumulated depreciation 12/31/2011	3,048
Year acquired/constructed	1994
5570 Tulane Dr (d) [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Atlanta, GA
Encumbrances	2,281
Initial Cost of Land	527
Building and improvements	2,984
Costs capitalized subsequent to acquisition or completion and valuation provision	990
Land	546
Building and improvements	3,955
Total	4,501
Accumulated depreciation 12/31/2011	1,369
Year acquired/constructed	1996
955 Cobb Place [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Kennesaw, GA
Encumbrances	3,018
Initial Cost of Land	780
Building and improvements	4,420
Costs capitalized subsequent to acquisition or completion and valuation provision	754
Land	804
Building and improvements	5,150
Total	5,954
Accumulated depreciation 12/31/2011	2,010
Year acquired/constructed	1997
1005 Sigman Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Conyers, GA
Encumbrances	2,118
Initial Cost of Land	566
Building and improvements	3,134
Costs capitalized subsequent to acquisition or completion and valuation provision	433
Land	574
Building and improvements	3,559
Total	4,133
Accumulated depreciation 12/31/2011	1,034
Year acquired/constructed	1999
2050 East Park Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Conyers, GA
Encumbrances	0
Initial Cost of Land	452
Building and improvements	2,504
Costs capitalized subsequent to acquisition or completion and valuation provision	143
Land	459
Building and improvements	2,640
Total	3,099
Accumulated depreciation 12/31/2011	799
Year acquired/constructed	1999
1256 Oakbrook Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Norcross, GA
Encumbrances	1,243
Initial Cost of Land	336
Building and improvements	1,907
Costs capitalized subsequent to acquisition or completion and valuation provision	210
Land	339
Building and improvements	2,114
Total	2,453
Accumulated depreciation 12/31/2011	523
Year acquired/constructed	2001
1265 Oakbrook Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Norcross, GA
Encumbrances	1,170
Initial Cost of Land	307
Building and improvements	1,742
Costs capitalized subsequent to acquisition or completion and valuation provision	259
Land	309
Building and improvements	1,999
Total	2,308
Accumulated depreciation 12/31/2011	510
Year acquired/constructed	2001
1280 Oakbrook Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Norcross, GA
Encumbrances	1,211
Initial Cost of Land	281
Building and improvements	1,592
Costs capitalized subsequent to acquisition or completion and valuation provision	313
Land	283
Building and improvements	1,903
Total	2,186
Accumulated depreciation 12/31/2011	550
Year acquired/constructed	2001
1300 Oakbrook Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Norcross, GA
Encumbrances	1,169
Initial Cost of Land	420
Building and improvements	2,381
Costs capitalized subsequent to acquisition or completion and valuation provision	267
Land	423
Building and improvements	2,645
Total	3,068
Accumulated depreciation 12/31/2011	685
Year acquired/constructed	2001
1325 Oakbrook Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Norcross, GA
Encumbrances	1,349
Initial Cost of Land	332
Building and improvements	1,879
Costs capitalized subsequent to acquisition or completion and valuation provision	224
Land	334
Building and improvements	2,101
Total	2,435
Accumulated depreciation 12/31/2011	526
Year acquired/constructed	2001
1351 Oakbrook Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Norcross, GA
Encumbrances	0
Initial Cost of Land	370
Building and improvements	2,099
Costs capitalized subsequent to acquisition or completion and valuation provision	(992)
Land	146
Building and improvements	1,331
Total	1,477
Accumulated depreciation 12/31/2011	584
Year acquired/constructed	2001
1346 Oakbrook Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Norcross, GA
Encumbrances	0
Initial Cost of Land	740
Building and improvements	4,192
Costs capitalized subsequent to acquisition or completion and valuation provision	(715)
Land	352
Building and improvements	3,865
Total	4,217
Accumulated depreciation 12/31/2011	1,312
Year acquired/constructed	2001
1412 Oakbrook Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Norcross, GA
Encumbrances	0
Initial Cost of Land	313
Building and improvements	1,776
Costs capitalized subsequent to acquisition or completion and valuation provision	(1,053)
Land	101
Building and improvements	935
Total	1,036
Accumulated depreciation 12/31/2011	438
Year acquired/constructed	2001
3060 South Park Blvd [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Ellenwood, GA
Encumbrances	0
Initial Cost of Land	1,600
Building and improvements	12,464
Costs capitalized subsequent to acquisition or completion and valuation provision	1,590
Land	1,604
Building and improvements	14,050
Total	15,654
Accumulated depreciation 12/31/2011	3,469
Year acquired/constructed	2003
Greenwood Industrial Park [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	McDonough, GA
Encumbrances	4,580
Initial Cost of Land	1,550
Building and improvements	0
Costs capitalized subsequent to acquisition or completion and valuation provision	7,485
Land	1,550
Building and improvements	7,485
Total	9,035
Accumulated depreciation 12/31/2011	1,384
Year acquired/constructed	2004
46 Kent Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Cartersville GA
Encumbrances	1,779
Initial Cost of Land	794
Building and improvements	2,252
Costs capitalized subsequent to acquisition or completion and valuation provision	6
Land	798
Building and improvements	2,254
Total	3,052
Accumulated depreciation 12/31/2011	556
Year acquired/constructed	2005
100 Dorris Williams [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Villa Rica GA
Encumbrances	1,640
Initial Cost of Land	401
Building and improvements	3,754
Costs capitalized subsequent to acquisition or completion and valuation provision	(749)
Land	406
Building and improvements	3,000
Total	3,406
Accumulated depreciation 12/31/2011	548
Year acquired/constructed	2005
605 Stonehill Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Atlanta, GA
Encumbrances	1,571
Initial Cost of Land	485
Building and improvements	1,979
Costs capitalized subsequent to acquisition or completion and valuation provision	(38)
Land	490
Building and improvements	1,936
Total	2,426
Accumulated depreciation 12/31/2011	1,155
Year acquired/constructed	2005
5095 Phillip Lee Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Atlanta, GA
Encumbrances	4,982
Initial Cost of Land	735
Building and improvements	3,627
Costs capitalized subsequent to acquisition or completion and valuation provision	588
Land	740
Building and improvements	4,210
Total	4,950
Accumulated depreciation 12/31/2011	1,763
Year acquired/constructed	2005
6514 Warren Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Norcross, GA
Encumbrances	0
Initial Cost of Land	510
Building and improvements	1,250
Costs capitalized subsequent to acquisition or completion and valuation provision	(61)
Land	513
Building and improvements	1,186
Total	1,699
Accumulated depreciation 12/31/2011	271
Year acquired/constructed	2005
6544 Warren Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Norcross, GA
Encumbrances	0
Initial Cost of Land	711
Building and improvements	2,310
Costs capitalized subsequent to acquisition or completion and valuation provision	284
Land	715
Building and improvements	2,590
Total	3,305
Accumulated depreciation 12/31/2011	570
Year acquired/constructed	2005
5356 E. Ponce De Leon [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Stone Mountain, GA
Encumbrances	2,765
Initial Cost of Land	604
Building and improvements	3,888
Costs capitalized subsequent to acquisition or completion and valuation provision	208
Land	610
Building and improvements	4,090
Total	4,700
Accumulated depreciation 12/31/2011	1,498
Year acquired/constructed	2005
5390 E. Ponce De Leon [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Stone Mountain, GA
Encumbrances	0
Initial Cost of Land	397
Building and improvements	1,791
Costs capitalized subsequent to acquisition or completion and valuation provision	21
Land	402
Building and improvements	1,807
Total	2,209
Accumulated depreciation 12/31/2011	483
Year acquired/constructed	2005
195 & 197 Collins Boulevard [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Athens, GA
Encumbrances	0
Initial Cost of Land	1,410
Building and improvements	5,344
Costs capitalized subsequent to acquisition or completion and valuation provision	(1,742)
Land	989
Building and improvements	4,023
Total	5,012
Accumulated depreciation 12/31/2011	2,520
Year acquired/constructed	2005
1755 Enterprise Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Buford, GA
Encumbrances	1,529
Initial Cost of Land	712
Building and improvements	2,118
Costs capitalized subsequent to acquisition or completion and valuation provision	(10)
Land	716
Building and improvements	2,104
Total	2,820
Accumulated depreciation 12/31/2011	568
Year acquired/constructed	2006
4555 Atwater Court [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Buford, GA
Encumbrances	2,582
Initial Cost of Land	881
Building and improvements	3,550
Costs capitalized subsequent to acquisition or completion and valuation provision	567
Land	885
Building and improvements	4,113
Total	4,998
Accumulated depreciation 12/31/2011	1,191
Year acquired/constructed	2006
80 Liberty Industrial Parkway [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	McDonough, GA
Encumbrances	0
Initial Cost of Land	756
Building and improvements	3,695
Costs capitalized subsequent to acquisition or completion and valuation provision	(1,333)
Land	467
Building and improvements	2,651
Total	3,118
Accumulated depreciation 12/31/2011	743
Year acquired/constructed	2007
596 Bonnie Valentine [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Pendergrass, GA
Encumbrances	0
Initial Cost of Land	2,580
Building and improvements	21,730
Costs capitalized subsequent to acquisition or completion and valuation provision	2,585
Land	2,594
Building and improvements	24,301
Total	26,895
Accumulated depreciation 12/31/2011	3,435
Year acquired/constructed	2007
11415 Old Roswell Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Alpharetta, GA
Encumbrances	0
Initial Cost of Land	2,403
Building and improvements	1,912
Costs capitalized subsequent to acquisition or completion and valuation provision	491
Land	2,428
Building and improvements	2,378
Total	4,806
Accumulated depreciation 12/31/2011	476
Year acquired/constructed	2008
1820 Portal [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Baltimore, MD
Initial Cost of Land	884
Building and improvements	4,891
Costs capitalized subsequent to acquisition or completion and valuation provision	1,025
Land	899
Building and improvements	5,901
Total	6,800
Accumulated depreciation 12/31/2011	1,839
Year acquired/constructed	1998
9700 Martin Luther King Hwy [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Lanham, MD
Initial Cost of Land	700
Building and improvements	1,920
Costs capitalized subsequent to acquisition or completion and valuation provision	377
Land	700
Building and improvements	2,297
Total	2,997
Accumulated depreciation 12/31/2011	530
Year acquired/constructed	2003
9730 Martin Luther King Hwy [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Lanham, MD
Initial Cost of Land	500
Building and improvements	955
Costs capitalized subsequent to acquisition or completion and valuation provision	418
Land	500
Building and improvements	1,373
Total	1,873
Accumulated depreciation 12/31/2011	452
Year acquired/constructed	2003
4621 Boston Way [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Lanham, MD
Initial Cost of Land	1,100
Building and improvements	3,070
Costs capitalized subsequent to acquisition or completion and valuation provision	298
Land	1,100
Building and improvements	3,368
Total	4,468
Accumulated depreciation 12/31/2011	839
Year acquired/constructed	2003
4720 Boston Way [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Lanham, MD
Initial Cost of Land	1,200
Building and improvements	2,174
Costs capitalized subsequent to acquisition or completion and valuation provision	497
Land	1,200
Building and improvements	2,671
Total	3,871
Accumulated depreciation 12/31/2011	640
Year acquired/constructed	2003
22520 Randolph Drive Dulles [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Dulles, VA
Encumbrances	7,745
Initial Cost of Land	3,200
Building and improvements	8,187
Costs capitalized subsequent to acquisition or completion and valuation provision	(150)
Land	3,208
Building and improvements	8,029
Total	11,237
Accumulated depreciation 12/31/2011	1,815
Year acquired/constructed	2004
22630 Dulles Summit Court [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Dulles, VA
Initial Cost of Land	2,200
Building and improvements	9,346
Costs capitalized subsequent to acquisition or completion and valuation provision	(20)
Land	2,206
Building and improvements	9,320
Total	11,526
Accumulated depreciation 12/31/2011	2,117
Year acquired/constructed	2004
4201 Forbes Boulevard [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Lanham, MD
Initial Cost of Land	356
Building and improvements	1,823
Costs capitalized subsequent to acquisition or completion and valuation provision	341
Land	375
Building and improvements	2,145
Total	2,520
Accumulated depreciation 12/31/2011	573
Year acquired/constructed	2005
4370-4383 Lottsford Vista Rd [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Lanham, MD
Initial Cost of Land	279
Building and improvements	1,358
Costs capitalized subsequent to acquisition or completion and valuation provision	220
Land	296
Building and improvements	1,561
Total	1,857
Accumulated depreciation 12/31/2011	429
Year acquired/constructed	2005
4400 Lottsford Vista Rd [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Lanham, MD
Initial Cost of Land	351
Building and improvements	1,955
Costs capitalized subsequent to acquisition or completion and valuation provision	229
Land	372
Building and improvements	2,163
Total	2,535
Accumulated depreciation 12/31/2011	525
Year acquired/constructed	2005
4420 Lottsford Vista Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Lanham, MD
Initial Cost of Land	539
Building and improvements	2,196
Costs capitalized subsequent to acquisition or completion and valuation provision	241
Land	568
Building and improvements	2,408
Total	2,976
Accumulated depreciation 12/31/2011	643
Year acquired/constructed	2005
11204 McCormick Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Hunt Valley, MD
Initial Cost of Land	1,017
Building and improvements	3,132
Costs capitalized subsequent to acquisition or completion and valuation provision	51
Land	1,038
Building and improvements	3,162
Total	4,200
Accumulated depreciation 12/31/2011	932
Year acquired/constructed	2005
11110 Pepper Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Hunt Valley, MD
Initial Cost of Land	918
Building and improvements	2,529
Costs capitalized subsequent to acquisition or completion and valuation provision	376
Land	938
Building and improvements	2,885
Total	3,823
Accumulated depreciation 12/31/2011	836
Year acquired/constructed	2005
11100-11120 Gilroy Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Hunt Valley, MD
Initial Cost of Land	901
Building and improvements	1,455
Costs capitalized subsequent to acquisition or completion and valuation provision	(55)
Land	919
Building and improvements	1,382
Total	2,301
Accumulated depreciation 12/31/2011	334
Year acquired/constructed	2005
318 Clubhouse Lane [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Hunt Valley, MD
Initial Cost of Land	701
Building and improvements	1,691
Costs capitalized subsequent to acquisition or completion and valuation provision	(47)
Land	718
Building and improvements	1,627
Total	2,345
Accumulated depreciation 12/31/2011	387
Year acquired/constructed	2005
10709 Gilroy Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Hunt Valley, MD
Initial Cost of Land	913
Building and improvements	2,705
Costs capitalized subsequent to acquisition or completion and valuation provision	(113)
Land	913
Building and improvements	2,592
Total	3,505
Accumulated depreciation 12/31/2011	889
Year acquired/constructed	2005
10707 Gilroy Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Hunt Valley, MD
Initial Cost of Land	1,111
Building and improvements	3,819
Costs capitalized subsequent to acquisition or completion and valuation provision	55
Land	1,136
Building and improvements	3,849
Total	4,985
Accumulated depreciation 12/31/2011	980
Year acquired/constructed	2005
38 Loveton Circle [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Sparks, MD
Initial Cost of Land	1,648
Building and improvements	2,151
Costs capitalized subsequent to acquisition or completion and valuation provision	(226)
Land	1,690
Building and improvements	1,883
Total	3,573
Accumulated depreciation 12/31/2011	493
Year acquired/constructed	2005
7120-7132 Ambassador Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Baltimore, MD
Initial Cost of Land	829
Building and improvements	1,329
Costs capitalized subsequent to acquisition or completion and valuation provision	406
Land	847
Building and improvements	1,717
Total	2,564
Accumulated depreciation 12/31/2011	361
Year acquired/constructed	2005
7142 Ambassador Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Hunt Valley, MD
Initial Cost of Land	924
Building and improvements	2,876
Costs capitalized subsequent to acquisition or completion and valuation provision	2,374
Land	942
Building and improvements	5,232
Total	6,174
Accumulated depreciation 12/31/2011	830
Year acquired/constructed	2005
7144-7162 Ambassador Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Baltimore, MD
Initial Cost of Land	979
Building and improvements	1,672
Costs capitalized subsequent to acquisition or completion and valuation provision	433
Land	1,000
Building and improvements	2,084
Total	3,084
Accumulated depreciation 12/31/2011	759
Year acquired/constructed	2005
7223-7249 Ambassador Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Woodlawn, MD
Initial Cost of Land	1,283
Building and improvements	2,674
Costs capitalized subsequent to acquisition or completion and valuation provision	(40)
Land	1,311
Building and improvements	2,606
Total	3,917
Accumulated depreciation 12/31/2011	877
Year acquired/constructed	2005
7200 Rutherford Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Baltimore, MD
Initial Cost of Land	1,032
Building and improvements	2,150
Costs capitalized subsequent to acquisition or completion and valuation provision	242
Land	1,054
Building and improvements	2,370
Total	3,424
Accumulated depreciation 12/31/2011	635
Year acquired/constructed	2005
2700 Lord Baltimore Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Baltimore, MD
Initial Cost of Land	875
Building and improvements	1,826
Costs capitalized subsequent to acquisition or completion and valuation provision	1,107
Land	897
Building and improvements	2,911
Total	3,808
Accumulated depreciation 12/31/2011	955
Year acquired/constructed	2005
1225 Bengies Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Baltimore, MD
Initial Cost of Land	2,640
Building and improvements	270
Costs capitalized subsequent to acquisition or completion and valuation provision	14,660
Land	2,823
Building and improvements	14,747
Total	17,570
Accumulated depreciation 12/31/2011	2,028
Year acquired/constructed	2008
1214-B Freedom Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Cranberry Township, PA
Encumbrances	1,362
Initial Cost of Land	31
Building and improvements	994
Costs capitalized subsequent to acquisition or completion and valuation provision	613
Land	200
Building and improvements	1,438
Total	1,638
Accumulated depreciation 12/31/2011	1,099
Year acquired/constructed	1994
401 Russell Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Middletown, PA
Encumbrances	1,240
Initial Cost of Land	262
Building and improvements	857
Costs capitalized subsequent to acquisition or completion and valuation provision	1,755
Land	287
Building and improvements	2,587
Total	2,874
Accumulated depreciation 12/31/2011	1,755
Year acquired/constructed	1994
2700 Commerce Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Middletown, PA
Initial Cost of Land	196
Building and improvements	997
Costs capitalized subsequent to acquisition or completion and valuation provision	856
Land	206
Building and improvements	1,843
Total	2,049
Accumulated depreciation 12/31/2011	1,214
Year acquired/constructed	1994
2701 Commerce Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Middletown, PA
Encumbrances	1,883
Initial Cost of Land	141
Building and improvements	859
Costs capitalized subsequent to acquisition or completion and valuation provision	1,263
Land	164
Building and improvements	2,099
Total	2,263
Accumulated depreciation 12/31/2011	1,245
Year acquired/constructed	1994
2780 Commerce Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Middletown, PA
Encumbrances	1,682
Initial Cost of Land	113
Building and improvements	743
Costs capitalized subsequent to acquisition or completion and valuation provision	1,165
Land	209
Building and improvements	1,812
Total	2,021
Accumulated depreciation 12/31/2011	1,238
Year acquired/constructed	1994
350 Old Silver Spring Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Mechanicsburg, PA
Initial Cost of Land	510
Building and improvements	2,890
Costs capitalized subsequent to acquisition or completion and valuation provision	6,396
Land	541
Building and improvements	9,255
Total	9,796
Accumulated depreciation 12/31/2011	3,020
Year acquired/constructed	1997
16522 Hunters Green Parkway [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Hagerstown, MD
Encumbrances	12,962
Initial Cost of Land	1,390
Building and improvements	13,104
Costs capitalized subsequent to acquisition or completion and valuation provision	3,893
Land	1,863
Building and improvements	16,524
Total	18,387
Accumulated depreciation 12/31/2011	3,480
Year acquired/constructed	2003
18212 Shawley Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Hagerstown, MD
Encumbrances	6,748
Initial Cost of Land	1,000
Building and improvements	5,847
Costs capitalized subsequent to acquisition or completion and valuation provision	1,198
Land	1,016
Building and improvements	7,029
Total	8,045
Accumulated depreciation 12/31/2011	1,699
Year acquired/constructed	2004
37 Valleyview Business Park [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Jessup, PA
Encumbrances	2,926
Initial Cost of Land	542
Costs capitalized subsequent to acquisition or completion and valuation provision	2,974
Land	532
Building and improvements	2,984
Total	3,516
Accumulated depreciation 12/31/2011	523
Year acquired/constructed	2004
301 Railroad Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Shiremanstown, PA
Initial Cost of Land	1,181
Building and improvements	4,447
Costs capitalized subsequent to acquisition or completion and valuation provision	2,412
Land	1,328
Building and improvements	6,712
Total	8,040
Accumulated depreciation 12/31/2011	1,870
Year acquired/constructed	2005
431 Railroad Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Shiremanstown, PA
Encumbrances	8,882
Initial Cost of Land	1,293
Building and improvements	7,164
Costs capitalized subsequent to acquisition or completion and valuation provision	2,063
Land	1,341
Building and improvements	9,179
Total	10,520
Accumulated depreciation 12/31/2011	2,697
Year acquired/constructed	2005
6951 Allentown Blvd [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Harrisburg, PA
Initial Cost of Land	585
Building and improvements	3,176
Costs capitalized subsequent to acquisition or completion and valuation provision	124
Land	601
Building and improvements	3,284
Total	3,885
Accumulated depreciation 12/31/2011	811
Year acquired/constructed	2005
320 Museum Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Washington, PA
Initial Cost of Land	201
Building and improvements	1,819
Costs capitalized subsequent to acquisition or completion and valuation provision	(162)
Land	178
Building and improvements	1,680
Total	1,858
Accumulated depreciation 12/31/2011	632
Year acquired/constructed	2005
1351 Eisenhower Blvd., Bldg 1 [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Harrisburg, PA
Encumbrances	1,920
Initial Cost of Land	382
Building and improvements	2,343
Costs capitalized subsequent to acquisition or completion and valuation provision	39
Land	387
Building and improvements	2,377
Total	2,764
Accumulated depreciation 12/31/2011	524
Year acquired/constructed	2006
1351 Eisenhower Blvd., Bldg 2 [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Harrisburg, PA
Encumbrances	1,417
Initial Cost of Land	436
Building and improvements	1,587
Costs capitalized subsequent to acquisition or completion and valuation provision	52
Land	443
Building and improvements	1,632
Total	2,075
Accumulated depreciation 12/31/2011	411
Year acquired/constructed	2006
1490 Commerce Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Carlisle, PA
Initial Cost of Land	1,500
Costs capitalized subsequent to acquisition or completion and valuation provision	13,845
Land	2,341
Building and improvements	13,004
Total	15,345
Accumulated depreciation 12/31/2011	1,579
Year acquired/constructed	2008
600 First Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Gouldsboro, PA
Initial Cost of Land	7,022
Costs capitalized subsequent to acquisition or completion and valuation provision	58,189
Land	7,019
Building and improvements	58,192
Total	65,211
Accumulated depreciation 12/31/2011	5,010
Year acquired/constructed	2008
225 Cross Farm Lane [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	York, PA
Encumbrances	18,885
Initial Cost of Land	4,718
Costs capitalized subsequent to acquisition or completion and valuation provision	23,567
Land	4,715
Building and improvements	23,570
Total	28,285
Accumulated depreciation 12/31/2011	2,510
Year acquired/constructed	2008
720-730 Landwehr Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Northbrook, IL
Initial Cost of Land	521
Building and improvements	2,982
Costs capitalized subsequent to acquisition or completion and valuation provision	1,076
Land	521
Building and improvements	4,058
Total	4,579
Accumulated depreciation 12/31/2011	1,983
Year acquired/constructed	1994
20W201 101st Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Lemont, IL
Encumbrances	4,149
Initial Cost of Land	967
Building and improvements	5,554
Costs capitalized subsequent to acquisition or completion and valuation provision	1,579
Land	968
Building and improvements	7,132
Total	8,100
Accumulated depreciation 12/31/2011	2,712
Year acquired/constructed	1994
6750 South Sayre Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Bedford Park, IL
Initial Cost of Land	224
Building and improvements	1,309
Costs capitalized subsequent to acquisition or completion and valuation provision	555
Land	224
Building and improvements	1,864
Total	2,088
Accumulated depreciation 12/31/2011	754
Year acquired/constructed	1994
585 Slawin Court [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Mount Prospect, IL
Initial Cost of Land	611
Building and improvements	3,505
Costs capitalized subsequent to acquisition or completion and valuation provision	1,644
Land	525
Building and improvements	5,235
Total	5,760
Accumulated depreciation 12/31/2011	2,387
Year acquired/constructed	1994
2300 Windsor Court [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Addison, IL
Encumbrances	3,930
Initial Cost of Land	688
Building and improvements	3,943
Costs capitalized subsequent to acquisition or completion and valuation provision	1,255
Land	696
Building and improvements	5,190
Total	5,886
Accumulated depreciation 12/31/2011	2,325
Year acquired/constructed	1994
3505 Thayer Court [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Aurora, IL
Initial Cost of Land	430
Building and improvements	2,472
Costs capitalized subsequent to acquisition or completion and valuation provision	396
Land	430
Building and improvements	2,868
Total	3,298
Accumulated depreciation 12/31/2011	1,208
Year acquired/constructed	1994
305-311 Era Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Northbrook, IL
Initial Cost of Land	200
Building and improvements	1,154
Costs capitalized subsequent to acquisition or completion and valuation provision	916
Land	205
Building and improvements	2,065
Total	2,270
Accumulated depreciation 12/31/2011	623
Year acquired/constructed	1994
3150-3160 MacArthur Boulevard [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Northbrook, IL
Initial Cost of Land	429
Building and improvements	2,518
Costs capitalized subsequent to acquisition or completion and valuation provision	135
Land	429
Building and improvements	2,653
Total	3,082
Accumulated depreciation 12/31/2011	1,143
Year acquired/constructed	1994
365 North Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Carol Stream, IL
Encumbrances	6,256
Initial Cost of Land	1,042
Building and improvements	6,882
Costs capitalized subsequent to acquisition or completion and valuation provision	2,621
Land	1,073
Building and improvements	9,472
Total	10,545
Accumulated depreciation 12/31/2011	4,093
Year acquired/constructed	1994
11241 Melrose Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Franklin Park, IL
Initial Cost of Land	332
Building and improvements	1,931
Costs capitalized subsequent to acquisition or completion and valuation provision	42
Land	208
Building and improvements	2,097
Total	2,305
Accumulated depreciation 12/31/2011	1,163
Year acquired/constructed	1995
11939 S Central Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Alsip, IL
Initial Cost of Land	1,208
Building and improvements	6,843
Costs capitalized subsequent to acquisition or completion and valuation provision	2,633
Land	1,305
Building and improvements	9,379
Total	10,684
Accumulated depreciation 12/31/2011	3,079
Year acquired/constructed	1997
405 East Shawmut [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	LaGrange, IL
Initial Cost of Land	368
Building and improvements	2,083
Costs capitalized subsequent to acquisition or completion and valuation provision	(1,046)
Land	81
Building and improvements	1,324
Total	1,405
Accumulated depreciation 12/31/2011	830
Year acquired/constructed	1997
1010-50 Sesame Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Bensenville, IL
Initial Cost of Land	979
Building and improvements	5,546
Costs capitalized subsequent to acquisition or completion and valuation provision	2,782
Land	1,048
Building and improvements	8,259
Total	9,307
Accumulated depreciation 12/31/2011	2,698
Year acquired/constructed	1997
2120-24 Roberts [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Broadview, IL
Initial Cost of Land	220
Building and improvements	1,248
Costs capitalized subsequent to acquisition or completion and valuation provision	219
Land	231
Building and improvements	1,456
Total	1,687
Accumulated depreciation 12/31/2011	501
Year acquired/constructed	1998
800 Business Center Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Mount Prospect, IL
Initial Cost of Land	631
Building and improvements	3,493
Costs capitalized subsequent to acquisition or completion and valuation provision	328
Land	666
Building and improvements	3,786
Total	4,452
Accumulated depreciation 12/31/2011	1,034
Year acquired/constructed	2000
580 Slawin Court [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Mount Prospect, IL
Initial Cost of Land	233
Building and improvements	1,292
Costs capitalized subsequent to acquisition or completion and valuation provision	(29)
Land	162
Building and improvements	1,334
Total	1,496
Accumulated depreciation 12/31/2011	427
Year acquired/constructed	2000
19W661 101st Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Lemont, IL
Initial Cost of Land	1,200
Building and improvements	6,643
Costs capitalized subsequent to acquisition or completion and valuation provision	1,957
Land	1,220
Building and improvements	8,580
Total	9,800
Accumulated depreciation 12/31/2011	2,899
Year acquired/constructed	2001
175 Wall Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Glendale Heights, IL
Encumbrances	1,497
Initial Cost of Land	427
Building and improvements	2,363
Costs capitalized subsequent to acquisition or completion and valuation provision	163
Land	433
Building and improvements	2,520
Total	2,953
Accumulated depreciation 12/31/2011	658
Year acquired/constructed	2002
800-820 Thorndale Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Bensenville, IL
Initial Cost of Land	751
Building and improvements	4,159
Costs capitalized subsequent to acquisition or completion and valuation provision	2,336
Land	761
Building and improvements	6,485
Total	7,246
Accumulated depreciation 12/31/2011	2,126
Year acquired/constructed	2002
251 Airport Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	North Aurora, IL
Encumbrances	5,325
Initial Cost of Land	983
Costs capitalized subsequent to acquisition or completion and valuation provision	6,711
Land	983
Building and improvements	6,711
Total	7,694
Accumulated depreciation 12/31/2011	1,589
Year acquired/constructed	2002
1661 Feehanville Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Mount Prospect, IL
Initial Cost of Land	985
Building and improvements	5,455
Costs capitalized subsequent to acquisition or completion and valuation provision	2,243
Land	1,044
Building and improvements	7,639
Total	8,683
Accumulated depreciation 12/31/2011	2,224
Year acquired/constructed	2004
1850 Touhy & 1158 McCage Ave. [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Elk Grove Village, IL
Initial Cost of Land	1,500
Building and improvements	4,842
Costs capitalized subsequent to acquisition or completion and valuation provision	(95)
Land	1,514
Building and improvements	4,733
Total	6,247
Accumulated depreciation 12/31/2011	1,175
Year acquired/constructed	2004
1088-1130 Thorndale Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Bensenville, IL
Initial Cost of Land	2,103
Building and improvements	3,674
Costs capitalized subsequent to acquisition or completion and valuation provision	249
Land	2,108
Building and improvements	3,918
Total	6,026
Accumulated depreciation 12/31/2011	1,220
Year acquired/constructed	2005
855-891 Busse Rd. [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Bensenville, IL
Initial Cost of Land	1,597
Building and improvements	2,767
Costs capitalized subsequent to acquisition or completion and valuation provision	(72)
Land	1,601
Building and improvements	2,691
Total	4,292
Accumulated depreciation 12/31/2011	821
Year acquired/constructed	2005
1060-1074 W. Thorndale [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Bensenville, IL
Initial Cost of Land	1,704
Building and improvements	2,108
Costs capitalized subsequent to acquisition or completion and valuation provision	298
Land	1,709
Building and improvements	2,401
Total	4,110
Accumulated depreciation 12/31/2011	779
Year acquired/constructed	2005
400 Crossroads Pkwy [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Bolingbrook, IL
Encumbrances	5,658
Initial Cost of Land	1,178
Building and improvements	9,453
Costs capitalized subsequent to acquisition or completion and valuation provision	927
Land	1,181
Building and improvements	10,377
Total	11,558
Accumulated depreciation 12/31/2011	2,508
Year acquired/constructed	2005
7609 W. Industrial Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Forest Park, IL
Initial Cost of Land	1,207
Building and improvements	2,343
Costs capitalized subsequent to acquisition or completion and valuation provision	210
Land	1,213
Building and improvements	2,547
Total	3,760
Accumulated depreciation 12/31/2011	833
Year acquired/constructed	2005
7801 W. Industrial Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Forest Park, IL
Initial Cost of Land	1,215
Building and improvements	3,020
Costs capitalized subsequent to acquisition or completion and valuation provision	240
Land	1,220
Building and improvements	3,255
Total	4,475
Accumulated depreciation 12/31/2011	866
Year acquired/constructed	2005
825 E. 26th Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	LaGrange, IL
Initial Cost of Land	1,547
Building and improvements	2,078
Costs capitalized subsequent to acquisition or completion and valuation provision	2,639
Land	1,617
Building and improvements	4,647
Total	6,264
Accumulated depreciation 12/31/2011	1,580
Year acquired/constructed	2005
725 Kimberly Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Carol Stream, IL
Initial Cost of Land	793
Building and improvements	1,395
Costs capitalized subsequent to acquisition or completion and valuation provision	203
Land	801
Building and improvements	1,590
Total	2,391
Accumulated depreciation 12/31/2011	396
Year acquired/constructed	2005
17001 S. Vincennes [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Thornton, IL
Initial Cost of Land	497
Building and improvements	504
Costs capitalized subsequent to acquisition or completion and valuation provision	24
Land	513
Building and improvements	512
Total	1,025
Accumulated depreciation 12/31/2011	249
Year acquired/constructed	2005
1111 Davis Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Elgin, IL
Initial Cost of Land	998
Building and improvements	1,859
Costs capitalized subsequent to acquisition or completion and valuation provision	910
Land	1,046
Building and improvements	2,721
Total	3,767
Accumulated depreciation 12/31/2011	1,219
Year acquired/constructed	2006
2900 W. 166th Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Markham, IL
Initial Cost of Land	1,132
Building and improvements	4,293
Costs capitalized subsequent to acquisition or completion and valuation provision	723
Land	1,134
Building and improvements	5,014
Total	6,148
Accumulated depreciation 12/31/2011	1,456
Year acquired/constructed	2007
555 W. Algonquin Rd [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Arlington Heights, IL
Encumbrances	1,912
Initial Cost of Land	574
Building and improvements	741
Costs capitalized subsequent to acquisition or completion and valuation provision	2,053
Land	579
Building and improvements	2,789
Total	3,368
Accumulated depreciation 12/31/2011	524
Year acquired/constructed	2007
7000 W. 60th Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Chicago, IL
Initial Cost of Land	609
Building and improvements	932
Costs capitalized subsequent to acquisition or completion and valuation provision	237
Land	667
Building and improvements	1,111
Total	1,778
Accumulated depreciation 12/31/2011	575
Year acquired/constructed	2007
9501 Nevada [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Franklin Park, IL
Encumbrances	7,568
Initial Cost of Land	2,721
Building and improvements	5,630
Costs capitalized subsequent to acquisition or completion and valuation provision	101
Land	2,737
Building and improvements	5,715
Total	8,452
Accumulated depreciation 12/31/2011	930
Year acquired/constructed	2008
1501 Oakton Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Elk Grove Village, IL
Initial Cost of Land	3,369
Building and improvements	6,121
Costs capitalized subsequent to acquisition or completion and valuation provision	139
Land	3,482
Building and improvements	6,147
Total	9,629
Accumulated depreciation 12/31/2011	1,224
Year acquired/constructed	2008
16500 W. 103rd Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Woodridge, IL
Encumbrances	2,785
Initial Cost of Land	744
Building and improvements	2,458
Costs capitalized subsequent to acquisition or completion and valuation provision	405
Land	760
Building and improvements	2,848
Total	3,608
Accumulated depreciation 12/31/2011	526
Year acquired/constructed	2008
9900-9970 Princeton [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Cincinnati, OH
Initial Cost of Land	545
Building and improvements	3,088
Costs capitalized subsequent to acquisition or completion and valuation provision	1,443
Land	566
Building and improvements	4,510
Total	5,076
Accumulated depreciation 12/31/2011	1,700
Year acquired/constructed	1996
2940 Highland Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Cincinnati, OH
Initial Cost of Land	1,717
Building and improvements	9,730
Costs capitalized subsequent to acquisition or completion and valuation provision	(650)
Land	1,146
Building and improvements	9,651
Total	10,797
Accumulated depreciation 12/31/2011	4,440
Year acquired/constructed	1996
4700-4750 Creek Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Blue Ash, OH
Initial Cost of Land	1,080
Building and improvements	6,118
Costs capitalized subsequent to acquisition or completion and valuation provision	1,126
Land	1,109
Building and improvements	7,215
Total	8,324
Accumulated depreciation 12/31/2011	2,593
Year acquired/constructed	1996
901 Pleasant Valley Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Springboro, OH
Initial Cost of Land	304
Building and improvements	1,721
Costs capitalized subsequent to acquisition or completion and valuation provision	(406)
Land	190
Building and improvements	1,429
Total	1,619
Accumulated depreciation 12/31/2011	609
Year acquired/constructed	1998
4436 Mulhauser Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Hamilton, OH
Encumbrances	3,813
Initial Cost of Land	630
Costs capitalized subsequent to acquisition or completion and valuation provision	5,081
Land	630
Building and improvements	5,081
Total	5,711
Accumulated depreciation 12/31/2011	1,146
Year acquired/constructed	2002
4438 Mulhauser Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Hamilton, OH
Encumbrances	4,946
Initial Cost of Land	779
Costs capitalized subsequent to acquisition or completion and valuation provision	6,738
Land	779
Building and improvements	6,738
Total	7,517
Accumulated depreciation 12/31/2011	1,840
Year acquired/constructed	2002
420 Wards Corner Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Loveland, OH
Initial Cost of Land	600
Building and improvements	1,083
Costs capitalized subsequent to acquisition or completion and valuation provision	695
Land	606
Building and improvements	1,772
Total	2,378
Accumulated depreciation 12/31/2011	487
Year acquired/constructed	2003
422 Wards Corner Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Loveland, OH
Initial Cost of Land	600
Building and improvements	1,811
Costs capitalized subsequent to acquisition or completion and valuation provision	(26)
Land	592
Building and improvements	1,793
Total	2,385
Accumulated depreciation 12/31/2011	485
Year acquired/constructed	2003
4663 Dues Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Westchester, OH
Initial Cost of Land	858
Building and improvements	2,273
Costs capitalized subsequent to acquisition or completion and valuation provision	962
Land	875
Building and improvements	3,218
Total	4,093
Accumulated depreciation 12/31/2011	2,104
Year acquired/constructed	2005
9345 Princeton-Glendale [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Westchester, OH
Encumbrances	1,553
Initial Cost of Land	818
Building and improvements	1,648
Costs capitalized subsequent to acquisition or completion and valuation provision	357
Land	840
Building and improvements	1,983
Total	2,823
Accumulated depreciation 12/31/2011	732
Year acquired/constructed	2006
9525 Glades Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Westchester, OH
Initial Cost of Land	347
Building and improvements	1,323
Costs capitalized subsequent to acquisition or completion and valuation provision	235
Land	355
Building and improvements	1,550
Total	1,905
Accumulated depreciation 12/31/2011	423
Year acquired/constructed	2007
9776-9876 Windisch Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Westchester, OH
Initial Cost of Land	392
Building and improvements	1,744
Costs capitalized subsequent to acquisition or completion and valuation provision	(1)
Land	394
Building and improvements	1,741
Total	2,135
Accumulated depreciation 12/31/2011	348
Year acquired/constructed	2007
9810-9822 Windisch Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Westchester, OH
Initial Cost of Land	395
Building and improvements	2,541
Costs capitalized subsequent to acquisition or completion and valuation provision	27
Land	397
Building and improvements	2,566
Total	2,963
Accumulated depreciation 12/31/2011	399
Year acquired/constructed	2007
9842-9862 Windisch Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Westchester, OH
Initial Cost of Land	506
Building and improvements	3,148
Costs capitalized subsequent to acquisition or completion and valuation provision	68
Land	508
Building and improvements	3,214
Total	3,722
Accumulated depreciation 12/31/2011	454
Year acquired/constructed	2007
9872-9898 Windisch Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Westchester, OH
Encumbrances	0
Initial Cost of Land	546
Building and improvements	3,039
Costs capitalized subsequent to acquisition or completion and valuation provision	62
Land	548
Building and improvements	3,099
Total	3,647
Accumulated depreciation 12/31/2011	507
Year acquired/constructed	2007
9902-9922 Windisch Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Westchester, OH
Encumbrances	0
Initial Cost of Land	623
Building and improvements	4,003
Costs capitalized subsequent to acquisition or completion and valuation provision	208
Land	627
Building and improvements	4,207
Total	4,834
Accumulated depreciation 12/31/2011	782
Year acquired/constructed	2007
31311 Emerald Valley Pkwy [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Glenwillow, OH
Encumbrances	9,674
Initial Cost of Land	681
Building and improvements	11,838
Costs capitalized subsequent to acquisition or completion and valuation provision	968
Land	691
Building and improvements	12,796
Total	13,487
Accumulated depreciation 12/31/2011	2,583
Year acquired/constructed	2006
30333 Emerald Valley Pkwy [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Glenwillow, OH
Encumbrances	4,891
Initial Cost of Land	466
Building and improvements	5,447
Costs capitalized subsequent to acquisition or completion and valuation provision	134
Land	475
Building and improvements	5,572
Total	6,047
Accumulated depreciation 12/31/2011	1,321
Year acquired/constructed	2006
7800 Cochran Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Glenwillow, OH
Encumbrances	7,004
Initial Cost of Land	972
Building and improvements	7,033
Costs capitalized subsequent to acquisition or completion and valuation provision	288
Land	991
Building and improvements	7,302
Total	8,293
Accumulated depreciation 12/31/2011	1,692
Year acquired/constructed	2006
7900 Cochran Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Glenwillow, OH
Encumbrances	5,367
Initial Cost of Land	775
Building and improvements	6,244
Costs capitalized subsequent to acquisition or completion and valuation provision	5
Land	792
Building and improvements	6,232
Total	7,024
Accumulated depreciation 12/31/2011	1,256
Year acquired/constructed	2006
7905 Cochran Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Glenwillow, OH
Encumbrances	0
Initial Cost of Land	920
Building and improvements	6,174
Costs capitalized subsequent to acquisition or completion and valuation provision	270
Land	921
Building and improvements	6,443
Total	7,364
Accumulated depreciation 12/31/2011	1,340
Year acquired/constructed	2006
30600 Carter Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Solon, OH
Encumbrances	0
Initial Cost of Land	989
Building and improvements	3,042
Costs capitalized subsequent to acquisition or completion and valuation provision	448
Land	1,022
Building and improvements	3,457
Total	4,479
Accumulated depreciation 12/31/2011	1,661
Year acquired/constructed	2006
8181 Darrow Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Twinsburg, OH
Encumbrances	7,473
Initial Cost of Land	2,478
Building and improvements	6,791
Costs capitalized subsequent to acquisition or completion and valuation provision	1,922
Land	2,496
Building and improvements	8,696
Total	11,192
Accumulated depreciation 12/31/2011	1,713
Year acquired/constructed	2008
3800 Lockbourne Industrial Pkwy [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Columbus, OH
Encumbrances	0
Initial Cost of Land	1,045
Building and improvements	6,421
Costs capitalized subsequent to acquisition or completion and valuation provision	(1,759)
Land	609
Building and improvements	5,098
Total	5,707
Accumulated depreciation 12/31/2011	2,348
Year acquired/constructed	1996
3800 Groveport Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Columbus, OH
Encumbrances	0
Initial Cost of Land	1,955
Building and improvements	12,154
Costs capitalized subsequent to acquisition or completion and valuation provision	(3,138)
Land	1,275
Building and improvements	9,696
Total	10,971
Accumulated depreciation 12/31/2011	4,369
Year acquired/constructed	1996
1819 North Walcutt Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Columbus, OH
Encumbrances	0
Initial Cost of Land	637
Building and improvements	4,590
Costs capitalized subsequent to acquisition or completion and valuation provision	(1,190)
Land	374
Building and improvements	3,663
Total	4,037
Accumulated depreciation 12/31/2011	1,487
Year acquired/constructed	1997
4115 Leap Road (d) [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Hillard, OH
Encumbrances	0
Initial Cost of Land	756
Building and improvements	4,297
Costs capitalized subsequent to acquisition or completion and valuation provision	1,636
Land	756
Building and improvements	5,933
Total	6,689
Accumulated depreciation 12/31/2011	2,069
Year acquired/constructed	1998
3300 Lockbourne [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Columbus, OH
Encumbrances	0
Initial Cost of Land	708
Building and improvements	3,920
Costs capitalized subsequent to acquisition or completion and valuation provision	(2,050)
Land	162
Building and improvements	2,416
Total	2,578
Accumulated depreciation 12/31/2011	1,513
Year acquired/constructed	1998
1076 Pittsburg Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Delaware, OH
Encumbrances	0
Initial Cost of Land	2,265
Building and improvements	4,733
Costs capitalized subsequent to acquisition or completion and valuation provision	(49)
Land	2,184
Building and improvements	4,765
Total	6,949
Accumulated depreciation 12/31/2011	1,220
Year acquired/constructed	2005
6150 Huntly Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Columbus, OH
Encumbrances	0
Initial Cost of Land	920
Building and improvements	4,810
Costs capitalized subsequent to acquisition or completion and valuation provision	(1,733)
Land	591
Building and improvements	3,406
Total	3,997
Accumulated depreciation 12/31/2011	857
Year acquired/constructed	2005
4985 Frusta Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Obetz, OH
Encumbrances	0
Initial Cost of Land	318
Building and improvements	837
Costs capitalized subsequent to acquisition or completion and valuation provision	255
Land	326
Building and improvements	1,084
Total	1,410
Accumulated depreciation 12/31/2011	392
Year acquired/constructed	2006
4600 S. Hamilton Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Columbus, OH
Encumbrances	0
Initial Cost of Land	681
Building and improvements	5,941
Costs capitalized subsequent to acquisition or completion and valuation provision	(3,327)
Land	236
Building and improvements	3,059
Total	3,295
Accumulated depreciation 12/31/2011	915
Year acquired/constructed	2006
4311 Janitrol Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Groveport, OH
Encumbrances	0
Initial Cost of Land	662
Building and improvements	4,332
Costs capitalized subsequent to acquisition or completion and valuation provision	1,419
Land	675
Building and improvements	5,738
Total	6,413
Accumulated depreciation 12/31/2011	1,387
Year acquired/constructed	2007
2406-2416 Walnut Ridge [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Dallas, TX
Encumbrances	0
Initial Cost of Land	178
Building and improvements	1,006
Costs capitalized subsequent to acquisition or completion and valuation provision	606
Land	172
Building and improvements	1,618
Total	1,790
Accumulated depreciation 12/31/2011	459
Year acquired/constructed	1997
2401-2419 Walnut Ridge [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Dallas, TX
Encumbrances	0
Initial Cost of Land	148
Building and improvements	839
Costs capitalized subsequent to acquisition or completion and valuation provision	397
Land	142
Building and improvements	1,242
Total	1,384
Accumulated depreciation 12/31/2011	313
Year acquired/constructed	1997
900-906 Great Southwest Pkwy [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Arlington, TX
Encumbrances	0
Initial Cost of Land	237
Building and improvements	1,342
Costs capitalized subsequent to acquisition or completion and valuation provision	600
Land	270
Building and improvements	1,909
Total	2,179
Accumulated depreciation 12/31/2011	597
Year acquired/constructed	1997
3000 West Commerce [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Dallas, TX
Encumbrances	0
Initial Cost of Land	456
Building and improvements	2,584
Costs capitalized subsequent to acquisition or completion and valuation provision	1,110
Land	469
Building and improvements	3,681
Total	4,150
Accumulated depreciation 12/31/2011	1,178
Year acquired/constructed	1997
3030 Hansboro [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Dallas, TX
Encumbrances	0
Initial Cost of Land	266
Building and improvements	1,510
Costs capitalized subsequent to acquisition or completion and valuation provision	(615)
Land	87
Building and improvements	1,074
Total	1,161
Accumulated depreciation 12/31/2011	646
Year acquired/constructed	1997
405-407 113th [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Arlington, TX
Encumbrances	0
Initial Cost of Land	181
Building and improvements	1,026
Costs capitalized subsequent to acquisition or completion and valuation provision	581
Land	185
Building and improvements	1,603
Total	1,788
Accumulated depreciation 12/31/2011	494
Year acquired/constructed	1997
816 111th Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Arlington, TX
Encumbrances	872
Initial Cost of Land	251
Building and improvements	1,421
Costs capitalized subsequent to acquisition or completion and valuation provision	132
Land	258
Building and improvements	1,546
Total	1,804
Accumulated depreciation 12/31/2011	558
Year acquired/constructed	1997
7427 Dogwood Park [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Richland Hills, TX
Encumbrances	0
Initial Cost of Land	96
Building and improvements	532
Costs capitalized subsequent to acquisition or completion and valuation provision	569
Land	102
Building and improvements	1,095
Total	1,197
Accumulated depreciation 12/31/2011	501
Year acquired/constructed	1998
7348-54 Tower Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Richland Hills, TX
Encumbrances	0
Initial Cost of Land	88
Building and improvements	489
Costs capitalized subsequent to acquisition or completion and valuation provision	225
Land	94
Building and improvements	708
Total	802
Accumulated depreciation 12/31/2011	238
Year acquired/constructed	1998
7339-41 Tower Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Richland Hills, TX
Encumbrances	0
Initial Cost of Land	98
Building and improvements	541
Costs capitalized subsequent to acquisition or completion and valuation provision	172
Land	104
Building and improvements	707
Total	811
Accumulated depreciation 12/31/2011	216
Year acquired/constructed	1998
7437-45 Tower Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Richland Hills, TX
Encumbrances	0
Initial Cost of Land	102
Building and improvements	563
Costs capitalized subsequent to acquisition or completion and valuation provision	170
Land	108
Building and improvements	727
Total	835
Accumulated depreciation 12/31/2011	220
Year acquired/constructed	1998
7331-59 Airport Freeway [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Richland Hills, TX
Encumbrances	1,758
Initial Cost of Land	354
Building and improvements	1,958
Costs capitalized subsequent to acquisition or completion and valuation provision	321
Land	372
Building and improvements	2,261
Total	2,633
Accumulated depreciation 12/31/2011	761
Year acquired/constructed	1998
7338-60 Dogwood Park [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Richland Hills, TX
Encumbrances	0
Initial Cost of Land	106
Building and improvements	587
Costs capitalized subsequent to acquisition or completion and valuation provision	123
Land	112
Building and improvements	704
Total	816
Accumulated depreciation 12/31/2011	226
Year acquired/constructed	1998
7450-70 Dogwood Park [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Richland Hills, TX
Encumbrances	0
Initial Cost of Land	106
Building and improvements	584
Costs capitalized subsequent to acquisition or completion and valuation provision	146
Land	112
Building and improvements	724
Total	836
Accumulated depreciation 12/31/2011	250
Year acquired/constructed	1998
7423-49 Airport Freeway [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Richland Hills, TX
Encumbrances	1,485
Initial Cost of Land	293
Building and improvements	1,621
Costs capitalized subsequent to acquisition or completion and valuation provision	309
Land	308
Building and improvements	1,915
Total	2,223
Accumulated depreciation 12/31/2011	631
Year acquired/constructed	1998
7400 Whitehall Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Richland Hills, TX
Encumbrances	0
Initial Cost of Land	109
Building and improvements	603
Costs capitalized subsequent to acquisition or completion and valuation provision	61
Land	115
Building and improvements	658
Total	773
Accumulated depreciation 12/31/2011	214
Year acquired/constructed	1998
1602-1654 Terre Colony [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Dallas, TX
Encumbrances	1,867
Initial Cost of Land	458
Building and improvements	2,596
Costs capitalized subsequent to acquisition or completion and valuation provision	810
Land	468
Building and improvements	3,396
Total	3,864
Accumulated depreciation 12/31/2011	941
Year acquired/constructed	2000
2351-2355 Merritt Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Garland, TX
Encumbrances	0
Initial Cost of Land	101
Building and improvements	574
Costs capitalized subsequent to acquisition or completion and valuation provision	87
Land	92
Building and improvements	670
Total	762
Accumulated depreciation 12/31/2011	212
Year acquired/constructed	2000
701-735 North Plano Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Richardson, TX
Encumbrances	0
Initial Cost of Land	696
Building and improvements	3,944
Costs capitalized subsequent to acquisition or completion and valuation provision	(1,339)
Land	268
Building and improvements	3,033
Total	3,301
Accumulated depreciation 12/31/2011	1,186
Year acquired/constructed	2000
2220 Merritt Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Garland, TX
Encumbrances	0
Initial Cost of Land	352
Building and improvements	1,993
Costs capitalized subsequent to acquisition or completion and valuation provision	852
Land	316
Building and improvements	2,881
Total	3,197
Accumulated depreciation 12/31/2011	981
Year acquired/constructed	2000
2010 Merritt Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Garland, TX
Encumbrances	0
Initial Cost of Land	350
Building and improvements	1,981
Costs capitalized subsequent to acquisition or completion and valuation provision	354
Land	318
Building and improvements	2,367
Total	2,685
Accumulated depreciation 12/31/2011	786
Year acquired/constructed	2000
2363 Merritt Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Garland, TX
Encumbrances	0
Initial Cost of Land	73
Building and improvements	412
Costs capitalized subsequent to acquisition or completion and valuation provision	72
Land	47
Building and improvements	510
Total	557
Accumulated depreciation 12/31/2011	213
Year acquired/constructed	2000
2081 Hutton Drive-Bldg 1 (e) [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Carrolton, TX
Encumbrances	0
Initial Cost of Land	448
Building and improvements	2,540
Costs capitalized subsequent to acquisition or completion and valuation provision	(489)
Land	265
Building and improvements	2,234
Total	2,499
Accumulated depreciation 12/31/2011	704
Year acquired/constructed	2001
2465-2475 Merritt Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Garland, TX
Encumbrances	0
Initial Cost of Land	91
Building and improvements	514
Costs capitalized subsequent to acquisition or completion and valuation provision	35
Land	71
Building and improvements	569
Total	640
Accumulated depreciation 12/31/2011	176
Year acquired/constructed	2000
2447 Merritt Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Garland, TX
Encumbrances	0
Initial Cost of Land	70
Building and improvements	395
Costs capitalized subsequent to acquisition or completion and valuation provision	(107)
Land	23
Building and improvements	335
Total	358
Accumulated depreciation 12/31/2011	137
Year acquired/constructed	2000
2104 Hutton Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Carrolton, TX
Encumbrances	0
Initial Cost of Land	246
Building and improvements	1,393
Costs capitalized subsequent to acquisition or completion and valuation provision	(422)
Land	130
Building and improvements	1,087
Total	1,217
Accumulated depreciation 12/31/2011	372
Year acquired/constructed	2001
2485-2505 Merritt Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Garland, TX
Encumbrances	0
Initial Cost of Land	431
Building and improvements	2,440
Costs capitalized subsequent to acquisition or completion and valuation provision	851
Land	426
Building and improvements	3,296
Total	3,722
Accumulated depreciation 12/31/2011	880
Year acquired/constructed	2000
1620 Valwood Parkway (e) [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Carrolton, TX
Encumbrances	0
Initial Cost of Land	1,089
Building and improvements	6,173
Costs capitalized subsequent to acquisition or completion and valuation provision	(1,309)
Land	605
Building and improvements	5,348
Total	5,953
Accumulated depreciation 12/31/2011	1,829
Year acquired/constructed	2001
2110 Hutton Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Carrolton, TX
Encumbrances	0
Initial Cost of Land	374
Building and improvements	2,117
Costs capitalized subsequent to acquisition or completion and valuation provision	(355)
Land	251
Building and improvements	1,885
Total	2,136
Accumulated depreciation 12/31/2011	721
Year acquired/constructed	2001
2025 McKenzie Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Carrolton, TX
Encumbrances	1,583
Initial Cost of Land	437
Building and improvements	2,478
Costs capitalized subsequent to acquisition or completion and valuation provision	363
Land	442
Building and improvements	2,836
Total	3,278
Accumulated depreciation 12/31/2011	882
Year acquired/constructed	2001
2019 McKenzie Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Carrolton, TX
Encumbrances	1,885
Initial Cost of Land	502
Building and improvements	2,843
Costs capitalized subsequent to acquisition or completion and valuation provision	557
Land	507
Building and improvements	3,395
Total	3,902
Accumulated depreciation 12/31/2011	1,020
Year acquired/constructed	2001
1420 Valwood Parkway- Bldg 1 (d) [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Carrolton, TX
Encumbrances	0
Initial Cost of Land	460
Building and improvements	2,608
Costs capitalized subsequent to acquisition or completion and valuation provision	(1,467)
Land	112
Building and improvements	1,489
Total	1,601
Accumulated depreciation 12/31/2011	797
Year acquired/constructed	2001
1625 West Crosby Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Carrolton, TX
Encumbrances	0
Initial Cost of Land	617
Building and improvements	3,498
Costs capitalized subsequent to acquisition or completion and valuation provision	(732)
Land	381
Building and improvements	3,002
Total	3,383
Accumulated depreciation 12/31/2011	982
Year acquired/constructed	2001
1505 Luna Road-Bldg II [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Carrolton, TX
Encumbrances	0
Initial Cost of Land	167
Building and improvements	948
Costs capitalized subsequent to acquisition or completion and valuation provision	(480)
Land	68
Building and improvements	567
Total	635
Accumulated depreciation 12/31/2011	254
Year acquired/constructed	2001
1840 Hutton Drive (d) [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Carrolton, TX
Encumbrances	0
Initial Cost of Land	811
Building and improvements	4,597
Costs capitalized subsequent to acquisition or completion and valuation provision	(560)
Land	567
Building and improvements	4,281
Total	4,848
Accumulated depreciation 12/31/2011	1,362
Year acquired/constructed	2001
2029-2035 McKenzie Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Carrolton, TX
Encumbrances	1,586
Initial Cost of Land	306
Building and improvements	1,870
Costs capitalized subsequent to acquisition or completion and valuation provision	234
Land	306
Building and improvements	2,104
Total	2,410
Accumulated depreciation 12/31/2011	543
Year acquired/constructed	2001
1420 Valwood Parkway-Bldg II [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Carrolton, TX
Encumbrances	0
Initial Cost of Land	373
Building and improvements	2,116
Costs capitalized subsequent to acquisition or completion and valuation provision	300
Land	366
Building and improvements	2,423
Total	2,789
Accumulated depreciation 12/31/2011	616
Year acquired/constructed	2001
2009 McKenzie Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Carrolton, TX
Encumbrances	2,460
Initial Cost of Land	476
Building and improvements	2,699
Costs capitalized subsequent to acquisition or completion and valuation provision	379
Land	481
Building and improvements	3,073
Total	3,554
Accumulated depreciation 12/31/2011	890
Year acquired/constructed	2001
2015 McKenzie Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Carrolton, TX
Encumbrances	2,629
Initial Cost of Land	510
Building and improvements	2,891
Costs capitalized subsequent to acquisition or completion and valuation provision	397
Land	516
Building and improvements	3,282
Total	3,798
Accumulated depreciation 12/31/2011	942
Year acquired/constructed	2001
1505 Luna Road-Bldg I [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Carrolton, TX
Encumbrances	0
Initial Cost of Land	521
Building and improvements	2,953
Costs capitalized subsequent to acquisition or completion and valuation provision	(1,965)
Land	129
Building and improvements	1,380
Total	1,509
Accumulated depreciation 12/31/2011	735
Year acquired/constructed	2001
900-1100 Avenue S [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Grand Prairie, TX
Encumbrances	2,679
Initial Cost of Land	623
Building and improvements	3,528
Costs capitalized subsequent to acquisition or completion and valuation provision	1,395
Land	629
Building and improvements	4,917
Total	5,546
Accumulated depreciation 12/31/2011	1,267
Year acquired/constructed	2002
Plano Crossing (f) [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Plano, TX
Encumbrances	9,699
Initial Cost of Land	1,961
Building and improvements	11,112
Costs capitalized subsequent to acquisition or completion and valuation provision	940
Land	1,981
Building and improvements	12,032
Total	14,013
Accumulated depreciation 12/31/2011	2,989
Year acquired/constructed	2002
7413A-C Dogwood Park [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Richland Hills, TX
Encumbrances	0
Initial Cost of Land	110
Building and improvements	623
Costs capitalized subsequent to acquisition or completion and valuation provision	249
Land	111
Building and improvements	871
Total	982
Accumulated depreciation 12/31/2011	197
Year acquired/constructed	2002
7450 Tower Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Richland Hills, TX
Encumbrances	0
Initial Cost of Land	36
Building and improvements	204
Costs capitalized subsequent to acquisition or completion and valuation provision	103
Land	36
Building and improvements	307
Total	343
Accumulated depreciation 12/31/2011	80
Year acquired/constructed	2002
7436 Tower Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Richland Hills, TX
Encumbrances	0
Initial Cost of Land	57
Building and improvements	324
Costs capitalized subsequent to acquisition or completion and valuation provision	195
Land	58
Building and improvements	518
Total	576
Accumulated depreciation 12/31/2011	98
Year acquired/constructed	2002
7426 Tower Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Richland Hills, TX
Encumbrances	0
Initial Cost of Land	76
Building and improvements	429
Costs capitalized subsequent to acquisition or completion and valuation provision	240
Land	76
Building and improvements	669
Total	745
Accumulated depreciation 12/31/2011	152
Year acquired/constructed	2002
7427-7429 Tower Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Richland Hills, TX
Encumbrances	0
Initial Cost of Land	75
Building and improvements	427
Costs capitalized subsequent to acquisition or completion and valuation provision	130
Land	76
Building and improvements	556
Total	632
Accumulated depreciation 12/31/2011	136
Year acquired/constructed	2002
2840-2842 Handley Ederville Rd [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Richland Hills, TX
Encumbrances	0
Initial Cost of Land	112
Building and improvements	635
Costs capitalized subsequent to acquisition or completion and valuation provision	51
Land	113
Building and improvements	685
Total	798
Accumulated depreciation 12/31/2011	161
Year acquired/constructed	2002
7451-7477 Airport Freeway [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Richland Hills, TX
Encumbrances	1,347
Initial Cost of Land	256
Building and improvements	1,453
Costs capitalized subsequent to acquisition or completion and valuation provision	309
Land	259
Building and improvements	1,759
Total	2,018
Accumulated depreciation 12/31/2011	433
Year acquired/constructed	2002
7450 Whitehall Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Richland Hills, TX
Encumbrances	0
Initial Cost of Land	104
Building and improvements	591
Costs capitalized subsequent to acquisition or completion and valuation provision	414
Land	105
Building and improvements	1,004
Total	1,109
Accumulated depreciation 12/31/2011	210
Year acquired/constructed	2002
3000 Wesley Way [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Richland Hills, TX
Encumbrances	892
Initial Cost of Land	208
Building and improvements	1,181
Costs capitalized subsequent to acquisition or completion and valuation provision	18
Land	211
Building and improvements	1,196
Total	1,407
Accumulated depreciation 12/31/2011	277
Year acquired/constructed	2002
7451 Dogwood Park [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Richland Hills, TX
Encumbrances	602
Initial Cost of Land	133
Building and improvements	753
Costs capitalized subsequent to acquisition or completion and valuation provision	29
Land	134
Building and improvements	781
Total	915
Accumulated depreciation 12/31/2011	187
Year acquired/constructed	2002
825-827 Avenue H (d) [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Arlington, TX
Encumbrances	0
Initial Cost of Land	600
Building and improvements	3,006
Costs capitalized subsequent to acquisition or completion and valuation provision	33
Land	604
Building and improvements	3,035
Total	3,639
Accumulated depreciation 12/31/2011	906
Year acquired/constructed	2004
1013-31 Avenue M [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Grand Prairie, TX
Encumbrances	0
Initial Cost of Land	300
Building and improvements	1,504
Costs capitalized subsequent to acquisition or completion and valuation provision	227
Land	302
Building and improvements	1,729
Total	2,031
Accumulated depreciation 12/31/2011	402
Year acquired/constructed	2004
1172-84 113th Street D [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Grand Prairie, TX
Encumbrances	2,077
Initial Cost of Land	700
Building and improvements	3,509
Costs capitalized subsequent to acquisition or completion and valuation provision	(94)
Land	704
Building and improvements	3,411
Total	4,115
Accumulated depreciation 12/31/2011	866
Year acquired/constructed	2004
1200-16 Avenue H (d) [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Arlington, TX
Encumbrances	1,838
Initial Cost of Land	600
Building and improvements	2,846
Costs capitalized subsequent to acquisition or completion and valuation provision	248
Land	604
Building and improvements	3,090
Total	3,694
Accumulated depreciation 12/31/2011	682
Year acquired/constructed	2004
1322-66 N. Carrier Parkway (e) [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Grand Prairie, TX
Encumbrances	0
Initial Cost of Land	1,000
Building and improvements	5,012
Costs capitalized subsequent to acquisition or completion and valuation provision	131
Land	1,006
Building and improvements	5,137
Total	6,143
Accumulated depreciation 12/31/2011	1,262
Year acquired/constructed	2004
2401-2407 Centennial [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Arlington, TX
Encumbrances	2,266
Initial Cost of Land	600
Building and improvements	2,534
Costs capitalized subsequent to acquisition or completion and valuation provision	45
Land	604
Building and improvements	2,575
Total	3,179
Accumulated depreciation 12/31/2011	834
Year acquired/constructed	2004
3111 West Commerce [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Dallas, TX
Encumbrances	0
Initial Cost of Land	1,000
Building and improvements	3,364
Costs capitalized subsequent to acquisition or completion and valuation provision	101
Land	1,011
Building and improvements	3,454
Total	4,465
Accumulated depreciation 12/31/2011	1,225
Year acquired/constructed	2004
9150 North Royal Lane [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Irving, TX
Encumbrances	0
Initial Cost of Land	818
Building and improvements	3,767
Costs capitalized subsequent to acquisition or completion and valuation provision	(1,939)
Land	344
Building and improvements	2,302
Total	2,646
Accumulated depreciation 12/31/2011	893
Year acquired/constructed	2005
13800 Senlac Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Farmers Ranch, TX
Encumbrances	0
Initial Cost of Land	823
Building and improvements	4,042
Costs capitalized subsequent to acquisition or completion and valuation provision	(89)
Land	825
Building and improvements	3,951
Total	4,776
Accumulated depreciation 12/31/2011	837
Year acquired/constructed	2005
801-831 S Great Southwest (g) [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Grand Prairie, TX
Encumbrances	0
Initial Cost of Land	2,581
Building and improvements	16,556
Costs capitalized subsequent to acquisition or completion and valuation provision	(876)
Land	2,586
Building and improvements	15,675
Total	18,261
Accumulated depreciation 12/31/2011	5,220
Year acquired/constructed	2005
801-842 Heinz Way [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Grand Prairie, TX
Encumbrances	2,979
Initial Cost of Land	599
Building and improvements	3,327
Costs capitalized subsequent to acquisition or completion and valuation provision	349
Land	601
Building and improvements	3,674
Total	4,275
Accumulated depreciation 12/31/2011	1,206
Year acquired/constructed	2005
901-937 Heinz Way [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Grand Prairie, TX
Encumbrances	2,204
Initial Cost of Land	493
Building and improvements	2,758
Costs capitalized subsequent to acquisition or completion and valuation provision	(14)
Land	481
Building and improvements	2,756
Total	3,237
Accumulated depreciation 12/31/2011	1,008
Year acquired/constructed	2005
3301 Century Circle [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Irving, TX
Encumbrances	2,578
Initial Cost of Land	760
Building and improvements	3,856
Costs capitalized subsequent to acquisition or completion and valuation provision	204
Land	771
Building and improvements	4,049
Total	4,820
Accumulated depreciation 12/31/2011	665
Year acquired/constructed	2007
First Garland Dist Ctr.[Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Garland, TX
Encumbrances	0
Initial Cost of Land	1,912
Costs capitalized subsequent to acquisition or completion and valuation provision	14,941
Land	1,947
Building and improvements	14,906
Total	16,853
Accumulated depreciation 12/31/2011	1,887
Year acquired/constructed	2008
4785 Elati [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Denver, CO
Encumbrances	0
Initial Cost of Land	173
Building and improvements	981
Costs capitalized subsequent to acquisition or completion and valuation provision	169
Land	175
Building and improvements	1,148
Total	1,323
Accumulated depreciation 12/31/2011	365
Year acquired/constructed	1997
4770 Fox Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Denver, CO
Encumbrances	0
Initial Cost of Land	132
Building and improvements	750
Costs capitalized subsequent to acquisition or completion and valuation provision	201
Land	134
Building and improvements	949
Total	1,083
Accumulated depreciation 12/31/2011	306
Year acquired/constructed	1997
3871 Revere [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Denver, CO
Encumbrances	1,300
Initial Cost of Land	361
Building and improvements	2,047
Costs capitalized subsequent to acquisition or completion and valuation provision	282
Land	368
Building and improvements	2,322
Total	2,690
Accumulated depreciation 12/31/2011	786
Year acquired/constructed	1997
4570 Ivy Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Denver, CO
Encumbrances	1,087
Initial Cost of Land	219
Building and improvements	1,239
Costs capitalized subsequent to acquisition or completion and valuation provision	256
Land	220
Building and improvements	1,494
Total	1,714
Accumulated depreciation 12/31/2011	511
Year acquired/constructed	1997
5855 Stapleton Drive North [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Denver, CO
Encumbrances	1,339
Initial Cost of Land	288
Building and improvements	1,630
Costs capitalized subsequent to acquisition or completion and valuation provision	194
Land	290
Building and improvements	1,822
Total	2,112
Accumulated depreciation 12/31/2011	635
Year acquired/constructed	1997
5885 Stapleton Drive North [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Denver, CO
Encumbrances	1,811
Initial Cost of Land	376
Building and improvements	2,129
Costs capitalized subsequent to acquisition or completion and valuation provision	350
Land	380
Building and improvements	2,475
Total	2,855
Accumulated depreciation 12/31/2011	902
Year acquired/constructed	1997
5977-5995 North Broadway [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Denver, CO
Encumbrances	1,397
Initial Cost of Land	268
Building and improvements	1,518
Costs capitalized subsequent to acquisition or completion and valuation provision	306
Land	271
Building and improvements	1,821
Total	2,092
Accumulated depreciation 12/31/2011	605
Year acquired/constructed	1997
5952-5978 North Broadway [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Denver, CO
Encumbrances	2,397
Initial Cost of Land	414
Building and improvements	2,346
Costs capitalized subsequent to acquisition or completion and valuation provision	831
Land	422
Building and improvements	3,169
Total	3,591
Accumulated depreciation 12/31/2011	1,096
Year acquired/constructed	1997
4721 Ironton Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Denver, CO
Encumbrances	0
Initial Cost of Land	232
Building and improvements	1,313
Costs capitalized subsequent to acquisition or completion and valuation provision	24
Land	236
Building and improvements	1,333
Total	1,569
Accumulated depreciation 12/31/2011	441
Year acquired/constructed	1997
East 47th Drive - A [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Denver, CO
Encumbrances	0
Initial Cost of Land	441
Building and improvements	2,689
Costs capitalized subsequent to acquisition or completion and valuation provision	(30)
Land	441
Building and improvements	2,659
Total	3,100
Accumulated depreciation 12/31/2011	953
Year acquired/constructed	1997
9500 West 49th Street - A [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Wheatridge, CO
Encumbrances	0
Initial Cost of Land	283
Building and improvements	1,625
Costs capitalized subsequent to acquisition or completion and valuation provision	71
Land	287
Building and improvements	1,692
Total	1,979
Accumulated depreciation 12/31/2011	620
Year acquired/constructed	1997
9500 West 49th Street - B [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Wheatridge, CO
Encumbrances	0
Initial Cost of Land	225
Building and improvements	1,272
Costs capitalized subsequent to acquisition or completion and valuation provision	192
Land	227
Building and improvements	1,462
Total	1,689
Accumulated depreciation 12/31/2011	535
Year acquired/constructed	1997
9500 West 49th Street - C [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Wheatridge, CO
Encumbrances	0
Initial Cost of Land	600
Building and improvements	3,409
Costs capitalized subsequent to acquisition or completion and valuation provision	114
Land	601
Building and improvements	3,522
Total	4,123
Accumulated depreciation 12/31/2011	1,254
Year acquired/constructed	1997
9500 West 49th Street - D [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Wheatridge, CO
Encumbrances	0
Initial Cost of Land	246
Building and improvements	1,537
Costs capitalized subsequent to acquisition or completion and valuation provision	400
Land	247
Building and improvements	1,936
Total	2,183
Accumulated depreciation 12/31/2011	694
Year acquired/constructed	1997
451-591 East 124th Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Littleton, CO
Encumbrances	0
Initial Cost of Land	383
Building and improvements	2,145
Costs capitalized subsequent to acquisition or completion and valuation provision	96
Land	383
Building and improvements	2,241
Total	2,624
Accumulated depreciation 12/31/2011	704
Year acquired/constructed	1997
608 Garrison Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Lakewood, CO
Encumbrances	0
Initial Cost of Land	265
Building and improvements	1,501
Costs capitalized subsequent to acquisition or completion and valuation provision	419
Land	269
Building and improvements	1,916
Total	2,185
Accumulated depreciation 12/31/2011	677
Year acquired/constructed	1997
610 Garrison Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Lakewood, CO
Encumbrances	0
Initial Cost of Land	264
Building and improvements	1,494
Costs capitalized subsequent to acquisition or completion and valuation provision	445
Land	265
Building and improvements	1,938
Total	2,203
Accumulated depreciation 12/31/2011	659
Year acquired/constructed	1997
15000 West 6th Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Golden, CO
Encumbrances	0
Initial Cost of Land	913
Building and improvements	5,174
Costs capitalized subsequent to acquisition or completion and valuation provision	868
Land	918
Building and improvements	6,037
Total	6,955
Accumulated depreciation 12/31/2011	2,089
Year acquired/constructed	1997
14998 West 6th Avenue Bldg E [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Golden, CO
Encumbrances	0
Initial Cost of Land	565
Building and improvements	3,199
Costs capitalized subsequent to acquisition or completion and valuation provision	342
Land	570
Building and improvements	3,536
Total	4,106
Accumulated depreciation 12/31/2011	1,256
Year acquired/constructed	1997
14998 West 6 th Avenue Bldg F [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Englewood, CO
Encumbrances	0
Initial Cost of Land	269
Building and improvements	1,525
Costs capitalized subsequent to acquisition or completion and valuation provision	104
Land	273
Building and improvements	1,625
Total	1,898
Accumulated depreciation 12/31/2011	561
Year acquired/constructed	1997
12503 East Euclid Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Denver, CO
Encumbrances	0
Initial Cost of Land	1,208
Building and improvements	6,905
Costs capitalized subsequent to acquisition or completion and valuation provision	364
Land	1,036
Building and improvements	7,441
Total	8,477
Accumulated depreciation 12/31/2011	2,710
Year acquired/constructed	1997
6547 South Racine Circle [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Englewood, CO
Encumbrances	2,958
Initial Cost of Land	739
Building and improvements	4,241
Costs capitalized subsequent to acquisition or completion and valuation provision	328
Land	739
Building and improvements	4,569
Total	5,308
Accumulated depreciation 12/31/2011	1,657
Year acquired/constructed	1997
11701 East 53rd Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Denver, CO
Encumbrances	0
Initial Cost of Land	416
Building and improvements	2,355
Costs capitalized subsequent to acquisition or completion and valuation provision	262
Land	422
Building and improvements	2,611
Total	3,033
Accumulated depreciation 12/31/2011	927
Year acquired/constructed	1997
5401 Oswego Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Denver, CO
Encumbrances	0
Initial Cost of Land	273
Building and improvements	1,547
Costs capitalized subsequent to acquisition or completion and valuation provision	343
Land	278
Building and improvements	1,885
Total	2,163
Accumulated depreciation 12/31/2011	660
Year acquired/constructed	1997
14818 West 6th Avenue Bldg A [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Golden, CO
Encumbrances	0
Initial Cost of Land	468
Building and improvements	2,799
Costs capitalized subsequent to acquisition or completion and valuation provision	327
Land	468
Building and improvements	3,126
Total	3,594
Accumulated depreciation 12/31/2011	1,174
Year acquired/constructed	1997
14818 West 6th Avenue Bldg B [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Golden, CO
Encumbrances	0
Initial Cost of Land	503
Building and improvements	2,942
Costs capitalized subsequent to acquisition or completion and valuation provision	214
Land	503
Building and improvements	3,156
Total	3,659
Accumulated depreciation 12/31/2011	1,102
Year acquired/constructed	1997
445 Bryant Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Denver, CO
Encumbrances	7,196
Initial Cost of Land	1,829
Building and improvements	10,219
Costs capitalized subsequent to acquisition or completion and valuation provision	2,848
Land	1,829
Building and improvements	13,067
Total	14,896
Accumulated depreciation 12/31/2011	4,219
Year acquired/constructed	1998
3811 Joliet [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Denver, CO
Encumbrances	0
Initial Cost of Land	735
Building and improvements	4,166
Costs capitalized subsequent to acquisition or completion and valuation provision	448
Land	752
Building and improvements	4,597
Total	5,349
Accumulated depreciation 12/31/2011	1,566
Year acquired/constructed	1998
12055 E 49th Ave/4955 Peoria [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Denver, CO
Encumbrances	0
Initial Cost of Land	298
Building and improvements	1,688
Costs capitalized subsequent to acquisition or completion and valuation provision	524
Land	305
Building and improvements	2,205
Total	2,510
Accumulated depreciation 12/31/2011	721
Year acquired/constructed	1998
4940 - 4950 Paris [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Denver, CO
Encumbrances	0
Initial Cost of Land	152
Building and improvements	861
Costs capitalized subsequent to acquisition or completion and valuation provision	248
Land	156
Building and improvements	1,105
Total	1,261
Accumulated depreciation 12/31/2011	345
Year acquired/constructed	1998
4970 Paris [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Denver, CO
Encumbrances	0
Initial Cost of Land	95
Building and improvements	537
Costs capitalized subsequent to acquisition or completion and valuation provision	144
Land	97
Building and improvements	679
Total	776
Accumulated depreciation 12/31/2011	228
Year acquired/constructed	1998
7367 South Revere Parkway [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Englewood, CO
Encumbrances	3,327
Initial Cost of Land	926
Building and improvements	5,124
Costs capitalized subsequent to acquisition or completion and valuation provision	836
Land	934
Building and improvements	5,952
Total	6,886
Accumulated depreciation 12/31/2011	2,274
Year acquired/constructed	1998
8200 East Park Meadows Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Lone Tree, CO
Initial Cost of Land	1,297
Building and improvements	7,348
Costs capitalized subsequent to acquisition or completion and valuation provision	1,179
Land	1,304
Building and improvements	8,520
Total	9,824
Accumulated depreciation 12/31/2011	2,467
Year acquired/constructed	2000
3250 Quentin [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Aurora, CO
Initial Cost of Land	1,220
Building and improvements	6,911
Costs capitalized subsequent to acquisition or completion and valuation provision	657
Land	1,230
Building and improvements	7,558
Total	8,788
Accumulated depreciation 12/31/2011	2,155
Year acquired/constructed	2000
Highpoint Bus Ctr B [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Littleton, CO
Initial Cost of Land	739
Costs capitalized subsequent to acquisition or completion and valuation provision	3,408
Land	781
Building and improvements	3,366
Total	4,147
Accumulated depreciation 12/31/2011	807
Year acquired/constructed	2000
1130 W. 124th Ave. [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Westminster, CO
Initial Cost of Land	441
Costs capitalized subsequent to acquisition or completion and valuation provision	3,889
Land	441
Building and improvements	3,889
Total	4,330
Accumulated depreciation 12/31/2011	1,388
Year acquired/constructed	2000
1070 W. 124th Ave. [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Westminster, CO
Initial Cost of Land	374
Costs capitalized subsequent to acquisition or completion and valuation provision	2,792
Land	374
Building and improvements	2,792
Total	3,166
Accumulated depreciation 12/31/2011	680
Year acquired/constructed	2000
1020 W. 124th Ave. [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Westminster, CO
Initial Cost of Land	374
Costs capitalized subsequent to acquisition or completion and valuation provision	2,784
Land	374
Building and improvements	2,784
Total	3,158
Accumulated depreciation 12/31/2011	708
Year acquired/constructed	2000
Jeffco Bus Ctr Phase I [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Broomfield, CO
Initial Cost of Land	312
Costs capitalized subsequent to acquisition or completion and valuation provision	1,395
Land	370
Building and improvements	1,337
Total	1,707
Accumulated depreciation 12/31/2011	329
Year acquired/constructed	2001
960 W. 124th Ave [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Westminster, CO
Initial Cost of Land	441
Costs capitalized subsequent to acquisition or completion and valuation provision	3,477
Land	442
Building and improvements	3,476
Total	3,918
Accumulated depreciation 12/31/2011	1,037
Year acquired/constructed	2001
8820 W. 116th Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Broomfield, CO
Initial Cost of Land	338
Building and improvements	1,918
Costs capitalized subsequent to acquisition or completion and valuation provision	330
Land	372
Building and improvements	2,214
Total	2,586
Accumulated depreciation 12/31/2011	490
Year acquired/constructed	2003
8835 W. 116th Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Broomfield, CO
Initial Cost of Land	1,151
Building and improvements	6,523
Costs capitalized subsequent to acquisition or completion and valuation provision	1,154
Land	1,304
Building and improvements	7,524
Total	8,828
Accumulated depreciation 12/31/2011	1,575
Year acquired/constructed	2003
18150 E. 32nd Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Aurora, CO
Encumbrances	1,959
Initial Cost of Land	563
Building and improvements	3,188
Costs capitalized subsequent to acquisition or completion and valuation provision	305
Land	572
Building and improvements	3,484
Total	4,056
Accumulated depreciation 12/31/2011	861
Year acquired/constructed	2004
3400 Fraser Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Aurora, CO
Encumbrances	2,439
Initial Cost of Land	616
Building and improvements	3,593
Costs capitalized subsequent to acquisition or completion and valuation provision	(168)
Land	620
Building and improvements	3,421
Total	4,041
Accumulated depreciation 12/31/2011	716
Year acquired/constructed	2005
7005 E. 46th Avenue Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Denver, CO
Encumbrances	1,479
Initial Cost of Land	512
Building and improvements	2,025
Costs capitalized subsequent to acquisition or completion and valuation provision	95
Land	517
Building and improvements	2,115
Total	2,632
Accumulated depreciation 12/31/2011	495
Year acquired/constructed	2005
4001 Salazar Way [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Frederick, CO
Encumbrances	4,189
Initial Cost of Land	1,271
Building and improvements	6,508
Costs capitalized subsequent to acquisition or completion and valuation provision	(88)
Land	1,276
Building and improvements	6,415
Total	7,691
Accumulated depreciation 12/31/2011	1,364
Year acquired/constructed	2006
5909-5915 N. Broadway [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Denver, CO
Encumbrances	952
Initial Cost of Land	495
Building and improvements	1,268
Costs capitalized subsequent to acquisition or completion and valuation provision	85
Land	500
Building and improvements	1,348
Total	1,848
Accumulated depreciation 12/31/2011	368
Year acquired/constructed	2006
555 Corporate Circle [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Golden, CO
Initial Cost of Land	499
Building and improvements	2,673
Costs capitalized subsequent to acquisition or completion and valuation provision	2,156
Land	559
Building and improvements	4,769
Total	5,328
Accumulated depreciation 12/31/2011	684
Year acquired/constructed	2006
1731 Thorncroft [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Troy, MI
Initial Cost of Land	331
Building and improvements	1,904
Costs capitalized subsequent to acquisition or completion and valuation provision	189
Land	331
Building and improvements	2,093
Total	2,424
Accumulated depreciation 12/31/2011	880
Year acquired/constructed	1994
47461 Clipper [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Plymouth Township, MI
Initial Cost of Land	122
Building and improvements	723
Costs capitalized subsequent to acquisition or completion and valuation provision	66
Land	122
Building and improvements	789
Total	911
Accumulated depreciation 12/31/2011	348
Year acquired/constructed	1994
238 Executive Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Troy, MI
Initial Cost of Land	52
Building and improvements	173
Costs capitalized subsequent to acquisition or completion and valuation provision	514
Land	100
Building and improvements	639
Total	739
Accumulated depreciation 12/31/2011	566
Year acquired/constructed	1994
449 Executive Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Troy, MI
Initial Cost of Land	125
Building and improvements	425
Costs capitalized subsequent to acquisition or completion and valuation provision	1,057
Land	218
Building and improvements	1,389
Total	1,607
Accumulated depreciation 12/31/2011	1,195
Year acquired/constructed	1994
501 Executive Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Troy, MI
Initial Cost of Land	71
Building and improvements	236
Costs capitalized subsequent to acquisition or completion and valuation provision	600
Land	129
Building and improvements	778
Total	907
Accumulated depreciation 12/31/2011	582
Year acquired/constructed	1994
451 Robbins Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Troy, MI
Initial Cost of Land	96
Building and improvements	448
Costs capitalized subsequent to acquisition or completion and valuation provision	889
Land	192
Building and improvements	1,241
Total	1,433
Accumulated depreciation 12/31/2011	1,105
Year acquired/constructed	1994
1095 Crooks Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Troy, MI
Initial Cost of Land	331
Building and improvements	1,017
Costs capitalized subsequent to acquisition or completion and valuation provision	2,271
Land	360
Building and improvements	3,259
Total	3,619
Accumulated depreciation 12/31/2011	2,057
Year acquired/constructed	1994
1416 Meijer Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Troy, MI
Initial Cost of Land	94
Building and improvements	394
Costs capitalized subsequent to acquisition or completion and valuation provision	516
Land	121
Building and improvements	883
Total	1,004
Accumulated depreciation 12/31/2011	806
Year acquired/constructed	1994
1624 Meijer Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Troy, MI
Initial Cost of Land	236
Building and improvements	1,406
Costs capitalized subsequent to acquisition or completion and valuation provision	1,055
Land	373
Building and improvements	2,324
Total	2,697
Accumulated depreciation 12/31/2011	1,852
Year acquired/constructed	1994
1972 Meijer Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Troy, MI
Initial Cost of Land	315
Building and improvements	1,301
Costs capitalized subsequent to acquisition or completion and valuation provision	738
Land	372
Building and improvements	1,982
Total	2,354
Accumulated depreciation 12/31/2011	1,531
Year acquired/constructed	1994
1621 Northwood Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Troy, MI
Initial Cost of Land	85
Building and improvements	351
Costs capitalized subsequent to acquisition or completion and valuation provision	1,014
Land	215
Building and improvements	1,235
Total	1,450
Accumulated depreciation 12/31/2011	1,158
Year acquired/constructed	1994
1707 Northwood Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Troy, MI
Initial Cost of Land	95
Building and improvements	262
Costs capitalized subsequent to acquisition or completion and valuation provision	1,316
Land	239
Building and improvements	1,434
Total	1,673
Accumulated depreciation 12/31/2011	1,178
Year acquired/constructed	1994
1788 Northwood Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Troy, MI
Encumbrances	0
Initial Cost of Land	50
Building and improvements	196
Costs capitalized subsequent to acquisition or completion and valuation provision	483
Land	103
Building and improvements	626
Total	729
Accumulated depreciation 12/31/2011	560
Year acquired/constructed	1994
1821 Northwood Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Troy, MI
Encumbrances	0
Initial Cost of Land	132
Building and improvements	523
Costs capitalized subsequent to acquisition or completion and valuation provision	855
Land	220
Building and improvements	1,290
Total	1,510
Accumulated depreciation 12/31/2011	1,165
Year acquired/constructed	1994
1826 Northwood Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Troy, MI
Encumbrances	0
Initial Cost of Land	55
Building and improvements	208
Costs capitalized subsequent to acquisition or completion and valuation provision	472
Land	103
Building and improvements	632
Total	735
Accumulated depreciation 12/31/2011	550
Year acquired/constructed	1994
1864 Northwood Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Troy, MI
Encumbrances	0
Initial Cost of Land	57
Building and improvements	190
Costs capitalized subsequent to acquisition or completion and valuation provision	489
Land	107
Building and improvements	629
Total	736
Accumulated depreciation 12/31/2011	568
Year acquired/constructed	1994
2277 Elliott Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Troy, MI
Encumbrances	0
Initial Cost of Land	48
Building and improvements	188
Costs capitalized subsequent to acquisition or completion and valuation provision	389
Land	29
Building and improvements	596
Total	625
Accumulated depreciation 12/31/2011	546
Year acquired/constructed	1994
2451 Elliott Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Troy, MI
Encumbrances	0
Initial Cost of Land	78
Building and improvements	319
Costs capitalized subsequent to acquisition or completion and valuation provision	739
Land	164
Building and improvements	972
Total	1,136
Accumulated depreciation 12/31/2011	902
Year acquired/constructed	1994
2730 Research Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Rochester Hills, MI
Encumbrances	0
Initial Cost of Land	903
Building and improvements	4,215
Costs capitalized subsequent to acquisition or completion and valuation provision	1,402
Land	903
Building and improvements	5,617
Total	6,520
Accumulated depreciation 12/31/2011	3,937
Year acquired/constructed	1994
2791 Research Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Rochester Hills, MI
Encumbrances	0
Initial Cost of Land	557
Building and improvements	2,731
Costs capitalized subsequent to acquisition or completion and valuation provision	720
Land	560
Building and improvements	3,448
Total	4,008
Accumulated depreciation 12/31/2011	2,358
Year acquired/constructed	1994
2871 Research Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Rochester Hills, MI
Encumbrances	0
Initial Cost of Land	324
Building and improvements	1,487
Costs capitalized subsequent to acquisition or completion and valuation provision	570
Land	327
Building and improvements	2,054
Total	2,381
Accumulated depreciation 12/31/2011	1,346
Year acquired/constructed	1994
3011 Research Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Rochester Hills, MI
Encumbrances	0
Initial Cost of Land	457
Building and improvements	2,104
Costs capitalized subsequent to acquisition or completion and valuation provision	687
Land	457
Building and improvements	2,791
Total	3,248
Accumulated depreciation 12/31/2011	1,941
Year acquired/constructed	1994
2870 Technology Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Rochester Hills, MI
Initial Cost of Land	275
Building and improvements	1,262
Costs capitalized subsequent to acquisition or completion and valuation provision	292
Land	279
Building and improvements	1,550
Total	1,829
Accumulated depreciation 12/31/2011	1,133
Year acquired/constructed	1994
2900 Technology Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Rochester Hills, MI
Initial Cost of Land	214
Building and improvements	977
Costs capitalized subsequent to acquisition or completion and valuation provision	562
Land	219
Building and improvements	1,534
Total	1,753
Accumulated depreciation 12/31/2011	856
Year acquired/constructed	1994
2930 Technology Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Rochester Hills, MI
Initial Cost of Land	131
Building and improvements	594
Costs capitalized subsequent to acquisition or completion and valuation provision	379
Land	138
Building and improvements	966
Total	1,104
Accumulated depreciation 12/31/2011	598
Year acquired/constructed	1994
2950 Technology Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Rochester Hills, MI
Initial Cost of Land	178
Building and improvements	819
Costs capitalized subsequent to acquisition or completion and valuation provision	381
Land	185
Building and improvements	1,193
Total	1,378
Accumulated depreciation 12/31/2011	820
Year acquired/constructed	1994
23014 Commerce Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Farmington Hills, MI
Initial Cost of Land	39
Building and improvements	203
Costs capitalized subsequent to acquisition or completion and valuation provision	216
Land	56
Building and improvements	402
Total	458
Accumulated depreciation 12/31/2011	302
Year acquired/constructed	1994
23028 Commerce Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Farmington Hills, MI
Initial Cost of Land	98
Building and improvements	507
Costs capitalized subsequent to acquisition or completion and valuation provision	285
Land	125
Building and improvements	765
Total	890
Accumulated depreciation 12/31/2011	611
Year acquired/constructed	1994
23035 Commerce Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Farmington Hills, MI
Initial Cost of Land	71
Building and improvements	355
Costs capitalized subsequent to acquisition or completion and valuation provision	278
Land	93
Building and improvements	611
Total	704
Accumulated depreciation 12/31/2011	487
Year acquired/constructed	1994
23042 Commerce Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Farmintgon Hills, MI
Initial Cost of Land	67
Building and improvements	277
Costs capitalized subsequent to acquisition or completion and valuation provision	273
Land	89
Building and improvements	528
Total	617
Accumulated depreciation 12/31/2011	444
Year acquired/constructed	1994
23065 Commerce Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Farmington Hills, MI
Initial Cost of Land	71
Building and improvements	408
Costs capitalized subsequent to acquisition or completion and valuation provision	285
Land	93
Building and improvements	671
Total	764
Accumulated depreciation 12/31/2011	477
Year acquired/constructed	1994
23079 Commerce Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Farmington Hills, MI
Initial Cost of Land	68
Building and improvements	301
Costs capitalized subsequent to acquisition or completion and valuation provision	290
Land	79
Building and improvements	580
Total	659
Accumulated depreciation 12/31/2011	431
Year acquired/constructed	1994
23093 Commerce Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Farmington Hills, MI
Initial Cost of Land	211
Building and improvements	1,024
Costs capitalized subsequent to acquisition or completion and valuation provision	805
Land	295
Building and improvements	1,745
Total	2,040
Accumulated depreciation 12/31/2011	1,423
Year acquired/constructed	1994
23135 Commerce Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Farmington Hills, MI
Initial Cost of Land	146
Building and improvements	701
Costs capitalized subsequent to acquisition or completion and valuation provision	392
Land	158
Building and improvements	1,081
Total	1,239
Accumulated depreciation 12/31/2011	753
Year acquired/constructed	1994
23163 Commerce Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Farmington Hills, MI
Initial Cost of Land	111
Building and improvements	513
Costs capitalized subsequent to acquisition or completion and valuation provision	341
Land	138
Building and improvements	827
Total	965
Accumulated depreciation 12/31/2011	605
Year acquired/constructed	1994
23177 Commerce Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Farmington Hills, MI
Initial Cost of Land	175
Building and improvements	1,007
Costs capitalized subsequent to acquisition or completion and valuation provision	566
Land	254
Building and improvements	1,494
Total	1,748
Accumulated depreciation 12/31/2011	1,119
Year acquired/constructed	1994
23206 Commerce Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Farmington Hills, MI
Initial Cost of Land	125
Building and improvements	531
Costs capitalized subsequent to acquisition or completion and valuation provision	367
Land	137
Building and improvements	886
Total	1,023
Accumulated depreciation 12/31/2011	629
Year acquired/constructed	1994
23370 Commerce Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Farmington Hills, MI
Initial Cost of Land	59
Building and improvements	233
Costs capitalized subsequent to acquisition or completion and valuation provision	175
Land	66
Building and improvements	401
Total	467
Accumulated depreciation 12/31/2011	372
Year acquired/constructed	1994
6515 Cobb Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Sterling Heights, MI
Initial Cost of Land	305
Building and improvements	1,753
Costs capitalized subsequent to acquisition or completion and valuation provision	242
Land	305
Building and improvements	1,995
Total	2,300
Accumulated depreciation 12/31/2011	830
Year acquired/constructed	1994
1451 East Lincoln Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Madison Heights, MI
Initial Cost of Land	299
Building and improvements	1,703
Costs capitalized subsequent to acquisition or completion and valuation provision	(476)
Land	148
Building and improvements	1,378
Total	1,526
Accumulated depreciation 12/31/2011	773
Year acquired/constructed	1995
4400 Purks Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Auburn Hills, MI
Initial Cost of Land	602
Building and improvements	3,410
Costs capitalized subsequent to acquisition or completion and valuation provision	3,300
Land	612
Building and improvements	6,700
Total	7,312
Accumulated depreciation 12/31/2011	2,494
Year acquired/constructed	1995
32450 N Avis Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Madison Heights, MI
Initial Cost of Land	281
Building and improvements	1,590
Costs capitalized subsequent to acquisition or completion and valuation provision	529
Land	286
Building and improvements	2,114
Total	2,400
Accumulated depreciation 12/31/2011	779
Year acquired/constructed	1996
12707 Eckles Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Plymouth Township, MI
Initial Cost of Land	255
Building and improvements	1,445
Costs capitalized subsequent to acquisition or completion and valuation provision	243
Land	267
Building and improvements	1,676
Total	1,943
Accumulated depreciation 12/31/2011	617
Year acquired/constructed	1996
9300-9328 Harrison Rd [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Romulus, MI
Initial Cost of Land	147
Building and improvements	834
Costs capitalized subsequent to acquisition or completion and valuation provision	395
Land	154
Building and improvements	1,222
Total	1,376
Accumulated depreciation 12/31/2011	430
Year acquired/constructed	1996
9330-9358 Harrison Rd [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Romulus, MI
Initial Cost of Land	81
Building and improvements	456
Costs capitalized subsequent to acquisition or completion and valuation provision	271
Land	85
Building and improvements	723
Total	808
Accumulated depreciation 12/31/2011	259
Year acquired/constructed	1996
28420-28448 Highland Rd [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Romulus, MI
Initial Cost of Land	143
Building and improvements	809
Costs capitalized subsequent to acquisition or completion and valuation provision	268
Land	149
Building and improvements	1,071
Total	1,220
Accumulated depreciation 12/31/2011	370
Year acquired/constructed	1996
28450-28478 Highland Rd [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Romulus, MI
Initial Cost of Land	81
Building and improvements	461
Costs capitalized subsequent to acquisition or completion and valuation provision	602
Land	85
Building and improvements	1,059
Total	1,144
Accumulated depreciation 12/31/2011	359
Year acquired/constructed	1996
28421-28449 Highland Rd [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Romulus, MI
Initial Cost of Land	109
Building and improvements	617
Costs capitalized subsequent to acquisition or completion and valuation provision	491
Land	114
Building and improvements	1,103
Total	1,217
Accumulated depreciation 12/31/2011	393
Year acquired/constructed	1996
28451-28479 Highland Rd [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Romulus, MI
Initial Cost of Land	107
Building and improvements	608
Costs capitalized subsequent to acquisition or completion and valuation provision	380
Land	112
Building and improvements	983
Total	1,095
Accumulated depreciation 12/31/2011	325
Year acquired/constructed	1996
28825-28909 Highland Rd [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Romulus, MI
Initial Cost of Land	70
Building and improvements	395
Costs capitalized subsequent to acquisition or completion and valuation provision	314
Land	73
Building and improvements	706
Total	779
Accumulated depreciation 12/31/2011	279
Year acquired/constructed	1996
28933-29017 Highland Rd [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Romulus, MI
Initial Cost of Land	112
Building and improvements	634
Costs capitalized subsequent to acquisition or completion and valuation provision	255
Land	117
Building and improvements	884
Total	1,001
Accumulated depreciation 12/31/2011	295
Year acquired/constructed	1996
28824-28908 Highland Rd [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Romulus, MI
Initial Cost of Land	134
Building and improvements	760
Costs capitalized subsequent to acquisition or completion and valuation provision	441
Land	140
Building and improvements	1,195
Total	1,335
Accumulated depreciation 12/31/2011	373
Year acquired/constructed	1996
28932-29016 Highland Rd [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Romulus, MI
Initial Cost of Land	123
Building and improvements	694
Costs capitalized subsequent to acquisition or completion and valuation provision	453
Land	128
Building and improvements	1,142
Total	1,270
Accumulated depreciation 12/31/2011	343
Year acquired/constructed	1996
9710-9734 Harrison Rd [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Romulus, MI
Initial Cost of Land	125
Building and improvements	706
Costs capitalized subsequent to acquisition or completion and valuation provision	412
Land	130
Building and improvements	1,113
Total	1,243
Accumulated depreciation 12/31/2011	336
Year acquired/constructed	1996
9740-9772 Harrison Rd [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Romulus, MI
Initial Cost of Land	132
Building and improvements	749
Costs capitalized subsequent to acquisition or completion and valuation provision	311
Land	138
Building and improvements	1,054
Total	1,192
Accumulated depreciation 12/31/2011	354
Year acquired/constructed	1996
9840-9868 Harrison Rd [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Romulus, MI
Initial Cost of Land	144
Building and improvements	815
Costs capitalized subsequent to acquisition or completion and valuation provision	262
Land	151
Building and improvements	1,070
Total	1,221
Accumulated depreciation 12/31/2011	352
Year acquired/constructed	1996
9800-9824 Harrison Rd [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Romulus, MI
Initial Cost of Land	117
Building and improvements	664
Costs capitalized subsequent to acquisition or completion and valuation provision	343
Land	123
Building and improvements	1,001
Total	1,124
Accumulated depreciation 12/31/2011	325
Year acquired/constructed	1996
29265-29285 Airport Dr [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Romulus, MI
Initial Cost of Land	140
Building and improvements	794
Costs capitalized subsequent to acquisition or completion and valuation provision	299
Land	147
Building and improvements	1,086
Total	1,233
Accumulated depreciation 12/31/2011	412
Year acquired/constructed	1996
29185-29225 Airport Dr [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Romulus, MI
Initial Cost of Land	140
Building and improvements	792
Costs capitalized subsequent to acquisition or completion and valuation provision	502
Land	146
Building and improvements	1,288
Total	1,434
Accumulated depreciation 12/31/2011	400
Year acquired/constructed	1996
29149-29165 Airport Dr [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Romulus, MI
Initial Cost of Land	216
Building and improvements	1,225
Costs capitalized subsequent to acquisition or completion and valuation provision	248
Land	226
Building and improvements	1,463
Total	1,689
Accumulated depreciation 12/31/2011	550
Year acquired/constructed	1996
29101-29115 Airport Dr [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Romulus, MI
Initial Cost of Land	130
Building and improvements	738
Costs capitalized subsequent to acquisition or completion and valuation provision	257
Land	136
Building and improvements	989
Total	1,125
Accumulated depreciation 12/31/2011	372
Year acquired/constructed	1996
29031-29045 Airport Dr [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Romulus, MI
Initial Cost of Land	124
Building and improvements	704
Costs capitalized subsequent to acquisition or completion and valuation provision	130
Land	130
Building and improvements	828
Total	958
Accumulated depreciation 12/31/2011	317
Year acquired/constructed	1996
29050-29062 Airport Dr [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Romulus, MI
Initial Cost of Land	127
Building and improvements	718
Costs capitalized subsequent to acquisition or completion and valuation provision	230
Land	133
Building and improvements	942
Total	1,075
Accumulated depreciation 12/31/2011	337
Year acquired/constructed	1996
29120-29134 Airport Dr [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Romulus, MI
Initial Cost of Land	161
Building and improvements	912
Costs capitalized subsequent to acquisition or completion and valuation provision	268
Land	169
Building and improvements	1,172
Total	1,341
Accumulated depreciation 12/31/2011	423
Year acquired/constructed	1996
29200-29214 Airport Dr [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Romulus, MI
Initial Cost of Land	170
Building and improvements	963
Costs capitalized subsequent to acquisition or completion and valuation provision	292
Land	178
Building and improvements	1,247
Total	1,425
Accumulated depreciation 12/31/2011	458
Year acquired/constructed	1996
9301-9339 Middlebelt Rd [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Romulus, MI
Initial Cost of Land	124
Building and improvements	703
Costs capitalized subsequent to acquisition or completion and valuation provision	461
Land	130
Building and improvements	1,158
Total	1,288
Accumulated depreciation 12/31/2011	375
Year acquired/constructed	1996
32975 Capitol Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Livonia, MI
Initial Cost of Land	135
Building and improvements	748
Costs capitalized subsequent to acquisition or completion and valuation provision	(170)
Land	77
Building and improvements	636
Total	713
Accumulated depreciation 12/31/2011	273
Year acquired/constructed	1998
32920 Capitol Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Livonia, MI
Initial Cost of Land	76
Building and improvements	422
Costs capitalized subsequent to acquisition or completion and valuation provision	(91)
Land	27
Building and improvements	380
Total	407
Accumulated depreciation 12/31/2011	165
Year acquired/constructed	1998
11923 Brookfield Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Livonia, MI
Initial Cost of Land	120
Building and improvements	665
Costs capitalized subsequent to acquisition or completion and valuation provision	(350)
Land	32
Building and improvements	403
Total	435
Accumulated depreciation 12/31/2011	258
Year acquired/constructed	1998
11965 Brookfield Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Livonia, MI
Initial Cost of Land	120
Building and improvements	665
Costs capitalized subsequent to acquisition or completion and valuation provision	(382)
Land	28
Building and improvements	375
Total	403
Accumulated depreciation 12/31/2011	228
Year acquired/constructed	1998
13405 Stark Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Livonia, MI
Initial Cost of Land	46
Building and improvements	254
Costs capitalized subsequent to acquisition or completion and valuation provision	(3)
Land	30
Building and improvements	267
Total	297
Accumulated depreciation 12/31/2011	104
Year acquired/constructed	1998
1170 Chicago Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Troy, MI
Initial Cost of Land	249
Building and improvements	1,380
Costs capitalized subsequent to acquisition or completion and valuation provision	(428)
Land	134
Building and improvements	1,067
Total	1,201
Accumulated depreciation 12/31/2011	523
Year acquired/constructed	1998
1200 Chicago Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Troy, MI
Initial Cost of Land	268
Building and improvements	1,483
Costs capitalized subsequent to acquisition or completion and valuation provision	271
Land	286
Building and improvements	1,736
Total	2,022
Accumulated depreciation 12/31/2011	579
Year acquired/constructed	1998
450 Robbins Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Troy, MI
Initial Cost of Land	166
Building and improvements	920
Costs capitalized subsequent to acquisition or completion and valuation provision	281
Land	178
Building and improvements	1,189
Total	1,367
Accumulated depreciation 12/31/2011	422
Year acquired/constructed	1998
1230 Chicago Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Troy, MI
Initial Cost of Land	271
Building and improvements	1,498
Costs capitalized subsequent to acquisition or completion and valuation provision	162
Land	289
Building and improvements	1,642
Total	1,931
Accumulated depreciation 12/31/2011	555
Year acquired/constructed	1998
12886 Westmore Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Livonia, MI
Initial Cost of Land	190
Building and improvements	1,050
Costs capitalized subsequent to acquisition or completion and valuation provision	(351)
Land	86
Building and improvements	803
Total	889
Accumulated depreciation 12/31/2011	389
Year acquired/constructed	1998
33025 Industrial Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Livonia, MI
Initial Cost of Land	80
Building and improvements	442
Costs capitalized subsequent to acquisition or completion and valuation provision	(324)
Land	6
Building and improvements	192
Total	198
Accumulated depreciation 12/31/2011	162
Year acquired/constructed	1998
47711 Clipper Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Plymouth Township,MI
Initial Cost of Land	539
Building and improvements	2,983
Costs capitalized subsequent to acquisition or completion and valuation provision	279
Land	575
Building and improvements	3,226
Total	3,801
Accumulated depreciation 12/31/2011	1,093
Year acquired/constructed	1998
32975 Industrial Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Livonia, MI
Initial Cost of Land	160
Building and improvements	887
Costs capitalized subsequent to acquisition or completion and valuation provision	(192)
Land	92
Building and improvements	763
Total	855
Accumulated depreciation 12/31/2011	328
Year acquired/constructed	1998
32985 Industrial Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Livonia, MI
Initial Cost of Land	137
Building and improvements	761
Costs capitalized subsequent to acquisition or completion and valuation provision	(329)
Land	46
Building and improvements	523
Total	569
Accumulated depreciation 12/31/2011	274
Year acquired/constructed	1998
32995 Industrial Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Livonia, MI
Initial Cost of Land	160
Building and improvements	887
Costs capitalized subsequent to acquisition or completion and valuation provision	(388)
Land	53
Building and improvements	606
Total	659
Accumulated depreciation 12/31/2011	347
Year acquired/constructed	1998
12874 Westmore Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Livonia, MI
Initial Cost of Land	137
Building and improvements	761
Costs capitalized subsequent to acquisition or completion and valuation provision	(275)
Land	58
Building and improvements	565
Total	623
Accumulated depreciation 12/31/2011	281
Year acquired/constructed	1998
1775 Bellingham [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Troy, MI
Initial Cost of Land	344
Building and improvements	1,902
Costs capitalized subsequent to acquisition or completion and valuation provision	365
Land	367
Building and improvements	2,244
Total	2,611
Accumulated depreciation 12/31/2011	752
Year acquired/constructed	1998
1785 East Maple [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Troy, MI
Initial Cost of Land	92
Building and improvements	507
Costs capitalized subsequent to acquisition or completion and valuation provision	140
Land	98
Building and improvements	641
Total	739
Accumulated depreciation 12/31/2011	201
Year acquired/constructed	1998
1807 East Maple [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Troy, MI
Initial Cost of Land	321
Building and improvements	1,775
Costs capitalized subsequent to acquisition or completion and valuation provision	(428)
Land	191
Building and improvements	1,477
Total	1,668
Accumulated depreciation 12/31/2011	638
Year acquired/constructed	1998
980 Chicago [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Troy, MI
Initial Cost of Land	206
Building and improvements	1,141
Costs capitalized subsequent to acquisition or completion and valuation provision	224
Land	220
Building and improvements	1,351
Total	1,571
Accumulated depreciation 12/31/2011	443
Year acquired/constructed	1998
1840 Enterprise Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Rochester Hills, MI
Initial Cost of Land	573
Building and improvements	3,170
Costs capitalized subsequent to acquisition or completion and valuation provision	(2,266)
Land	49
Building and improvements	1,428
Total	1,477
Accumulated depreciation 12/31/2011	1,069
Year acquired/constructed	1998
1885 Enterprise Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Rochester Hills, MI
Initial Cost of Land	209
Building and improvements	1,158
Costs capitalized subsequent to acquisition or completion and valuation provision	129
Land	223
Building and improvements	1,273
Total	1,496
Accumulated depreciation 12/31/2011	428
Year acquired/constructed	1998
1935-55 Enterprise Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Rochester Hills, MI
Initial Cost of Land	285
Building and improvements	7,144
Costs capitalized subsequent to acquisition or completion and valuation provision	1,317
Land	1,371
Building and improvements	8,375
Total	9,746
Accumulated depreciation 12/31/2011	2,631
Year acquired/constructed	1998
5500 Enterprise Court [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Warren, MI
Initial Cost of Land	675
Building and improvements	3,737
Costs capitalized subsequent to acquisition or completion and valuation provision	586
Land	721
Building and improvements	4,277
Total	4,998
Accumulated depreciation 12/31/2011	1,410
Year acquired/constructed	1998
750 Chicago Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Troy, MI
Initial Cost of Land	323
Building and improvements	1,790
Costs capitalized subsequent to acquisition or completion and valuation provision	503
Land	345
Building and improvements	2,271
Total	2,616
Accumulated depreciation 12/31/2011	811
Year acquired/constructed	1998
800 Chicago Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Troy, MI
Initial Cost of Land	283
Building and improvements	1,567
Costs capitalized subsequent to acquisition or completion and valuation provision	366
Land	302
Building and improvements	1,914
Total	2,216
Accumulated depreciation 12/31/2011	636
Year acquired/constructed	1998
850 Chicago Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Troy, MI
Initial Cost of Land	183
Building and improvements	1,016
Costs capitalized subsequent to acquisition or completion and valuation provision	218
Land	196
Building and improvements	1,221
Total	1,417
Accumulated depreciation 12/31/2011	400
Year acquired/constructed	1998
6833 Center Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Sterling Heights, MI
Initial Cost of Land	467
Building and improvements	2,583
Costs capitalized subsequent to acquisition or completion and valuation provision	204
Land	493
Building and improvements	2,761
Total	3,254
Accumulated depreciation 12/31/2011	954
Year acquired/constructed	1998
1100 East Mandoline Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Madison Heights, MI
Initial Cost of Land	888
Building and improvements	4,915
Costs capitalized subsequent to acquisition or completion and valuation provision	(1,273)
Land	332
Building and improvements	4,198
Total	4,530
Accumulated depreciation 12/31/2011	1,920
Year acquired/constructed	1998
1120 John A. Papalas Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Lincoln Park, MI
Initial Cost of Land	366
Building and improvements	3,241
Costs capitalized subsequent to acquisition or completion and valuation provision	141
Land	297
Building and improvements	3,451
Total	3,748
Accumulated depreciation 12/31/2011	1,501
Year acquired/constructed	1998
4872 S. Lapeer Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Lake Orion Twsp, MI
Initial Cost of Land	1,342
Building and improvements	5,441
Costs capitalized subsequent to acquisition or completion and valuation provision	1,307
Land	1,412
Building and improvements	6,678
Total	8,090
Accumulated depreciation 12/31/2011	1,841
Year acquired/constructed	1999
22701 Trolley Industrial [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Taylor, MI
Initial Cost of Land	795
Costs capitalized subsequent to acquisition or completion and valuation provision	7,326
Land	849
Building and improvements	7,272
Total	8,121
Accumulated depreciation 12/31/2011	2,145
Year acquired/constructed	1999
1400 Allen Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Troy, MI
Initial Cost of Land	209
Building and improvements	1,154
Costs capitalized subsequent to acquisition or completion and valuation provision	231
Land	212
Building and improvements	1,382
Total	1,594
Accumulated depreciation 12/31/2011	406
Year acquired/constructed	2000
1408 Allen Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Troy, MI
Initial Cost of Land	151
Building and improvements	834
Costs capitalized subsequent to acquisition or completion and valuation provision	133
Land	153
Building and improvements	965
Total	1,118
Accumulated depreciation 12/31/2011	302
Year acquired/constructed	2000
1305 Stephenson Hwy [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Troy, MI
Initial Cost of Land	345
Building and improvements	1,907
Costs capitalized subsequent to acquisition or completion and valuation provision	255
Land	350
Building and improvements	2,157
Total	2,507
Accumulated depreciation 12/31/2011	595
Year acquired/constructed	2000
32505 Industrial Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Madison Heights, MI
Initial Cost of Land	345
Building and improvements	1,910
Costs capitalized subsequent to acquisition or completion and valuation provision	335
Land	351
Building and improvements	2,239
Total	2,590
Accumulated depreciation 12/31/2011	670
Year acquired/constructed	2000
1799-1813 Northfield Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Rochester Hills, MI
Initial Cost of Land	481
Building and improvements	2,665
Costs capitalized subsequent to acquisition or completion and valuation provision	256
Land	490
Building and improvements	2,912
Total	3,402
Accumulated depreciation 12/31/2011	831
Year acquired/constructed	2000
28435 Automation Blvd [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Wixom, MI
Initial Cost of Land	621
Costs capitalized subsequent to acquisition or completion and valuation provision	3,742
Land	628
Building and improvements	3,735
Total	4,363
Accumulated depreciation 12/31/2011	711
Year acquired/constructed	2004
32200 N Avis Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Madison Heights, MI
Initial Cost of Land	503
Building and improvements	3,367
Costs capitalized subsequent to acquisition or completion and valuation provision	(1,325)
Land	195
Building and improvements	2,350
Total	2,545
Accumulated depreciation 12/31/2011	684
Year acquired/constructed	2005
100 Kay Industrial Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Rion Township, MI
Initial Cost of Land	677
Building and improvements	2,018
Costs capitalized subsequent to acquisition or completion and valuation provision	273
Land	685
Building and improvements	2,283
Total	2,968
Accumulated depreciation 12/31/2011	633
Year acquired/constructed	2005
32650 Capitol Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Livonia, MI
Initial Cost of Land	282
Building and improvements	1,128
Costs capitalized subsequent to acquisition or completion and valuation provision	(500)
Land	167
Building and improvements	743
Total	910
Accumulated depreciation 12/31/2011	148
Year acquired/constructed	2005
11800 Sears Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Livonia, MI
Initial Cost of Land	693
Building and improvements	1,507
Costs capitalized subsequent to acquisition or completion and valuation provision	1,195
Land	476
Building and improvements	2,919
Total	3,395
Accumulated depreciation 12/31/2011	1,050
Year acquired/constructed	2005
1099 Chicago Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Troy, MI
Initial Cost of Land	1,277
Building and improvements	1,332
Costs capitalized subsequent to acquisition or completion and valuation provision	(1,470)
Land	303
Building and improvements	836
Total	1,139
Accumulated depreciation 12/31/2011	594
Year acquired/constructed	2005
42555 Merrill Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Sterling Heights, MI
Initial Cost of Land	1,080
Building and improvements	2,300
Costs capitalized subsequent to acquisition or completion and valuation provision	3,487
Land	1,090
Building and improvements	5,777
Total	6,867
Accumulated depreciation 12/31/2011	1,294
Year acquired/constructed	2006
200 Northpointe Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Orion Township, MI
Initial Cost of Land	723
Building and improvements	2,063
Costs capitalized subsequent to acquisition or completion and valuation provision	36
Land	734
Building and improvements	2,088
Total	2,822
Accumulated depreciation 12/31/2011	561
Year acquired/constructed	2006
2102-2314 Edwards Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Houston, TX
Initial Cost of Land	348
Building and improvements	1,973
Costs capitalized subsequent to acquisition or completion and valuation provision	1,937
Land	382
Building and improvements	3,876
Total	4,258
Accumulated depreciation 12/31/2011	1,141
Year acquired/constructed	1997
3351 Rauch St [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Houston, TX
Initial Cost of Land	272
Building and improvements	1,541
Costs capitalized subsequent to acquisition or completion and valuation provision	553
Land	278
Building and improvements	2,088
Total	2,366
Accumulated depreciation 12/31/2011	656
Year acquired/constructed	1997
3851 Yale St [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Houston, TX
Encumbrances	2,049
Initial Cost of Land	413
Building and improvements	2,343
Costs capitalized subsequent to acquisition or completion and valuation provision	359
Land	425
Building and improvements	2,690
Total	3,115
Accumulated depreciation 12/31/2011	925
Year acquired/constructed	1997
3337-3347 Rauch Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Houston, TX
Initial Cost of Land	227
Building and improvements	1,287
Costs capitalized subsequent to acquisition or completion and valuation provision	447
Land	233
Building and improvements	1,728
Total	1,961
Accumulated depreciation 12/31/2011	522
Year acquired/constructed	1997
8505 N Loop East [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Houston, TX
Encumbrances	1,723
Initial Cost of Land	439
Building and improvements	2,489
Costs capitalized subsequent to acquisition or completion and valuation provision	638
Land	449
Building and improvements	3,117
Total	3,566
Accumulated depreciation 12/31/2011	1,001
Year acquired/constructed	1997
4749-4799 Eastpark Dr [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Houston, TX
Encumbrances	2,556
Initial Cost of Land	594
Building and improvements	3,368
Costs capitalized subsequent to acquisition or completion and valuation provision	1,330
Land	611
Building and improvements	4,681
Total	5,292
Accumulated depreciation 12/31/2011	1,525
Year acquired/constructed	1997
4851 Homestead Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Houston, TX
Encumbrances	3,212
Initial Cost of Land	491
Building and improvements	2,782
Costs capitalized subsequent to acquisition or completion and valuation provision	1,367
Land	504
Building and improvements	4,136
Total	4,640
Accumulated depreciation 12/31/2011	1,280
Year acquired/constructed	1997
3365-3385 Rauch Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Houston, TX
Encumbrances	1,707
Initial Cost of Land	284
Building and improvements	1,611
Costs capitalized subsequent to acquisition or completion and valuation provision	699
Land	290
Building and improvements	2,304
Total	2,594
Accumulated depreciation 12/31/2011	781
Year acquired/constructed	1997
5050 Campbell Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Houston, TX
Encumbrances	1,700
Initial Cost of Land	461
Building and improvements	2,610
Costs capitalized subsequent to acquisition or completion and valuation provision	448
Land	470
Building and improvements	3,049
Total	3,519
Accumulated depreciation 12/31/2011	1,073
Year acquired/constructed	1997
4300 Pine Timbers [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Houston, TX
Initial Cost of Land	489
Building and improvements	2,769
Costs capitalized subsequent to acquisition or completion and valuation provision	725
Land	499
Building and improvements	3,484
Total	3,983
Accumulated depreciation 12/31/2011	1,225
Year acquired/constructed	1997
2500-2530 Fairway Park Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Houston, TX
Encumbrances	3,427
Initial Cost of Land	766
Building and improvements	4,342
Costs capitalized subsequent to acquisition or completion and valuation provision	1,985
Land	792
Building and improvements	6,301
Total	7,093
Accumulated depreciation 12/31/2011	1,859
Year acquired/constructed	1997
6550 Longpointe [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Houston, TX
Encumbrances	1,407
Initial Cost of Land	362
Building and improvements	2,050
Costs capitalized subsequent to acquisition or completion and valuation provision	501
Land	370
Building and improvements	2,543
Total	2,913
Accumulated depreciation 12/31/2011	881
Year acquired/constructed	1997
1815 Turning Basin Dr [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Houston, TX
Encumbrances	1,911
Initial Cost of Land	487
Building and improvements	2,761
Costs capitalized subsequent to acquisition or completion and valuation provision	708
Land	531
Building and improvements	3,425
Total	3,956
Accumulated depreciation 12/31/2011	1,181
Year acquired/constructed	1997
1819 Turning Basin Dr [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Houston, TX
Initial Cost of Land	231
Building and improvements	1,308
Costs capitalized subsequent to acquisition or completion and valuation provision	478
Land	251
Building and improvements	1,766
Total	2,017
Accumulated depreciation 12/31/2011	552
Year acquired/constructed	1997
1805 Turning Basin Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Houston, TX
Encumbrances	2,246
Initial Cost of Land	564
Building and improvements	3,197
Costs capitalized subsequent to acquisition or completion and valuation provision	888
Land	616
Building and improvements	4,033
Total	4,649
Accumulated depreciation 12/31/2011	1,391
Year acquired/constructed	1997
9835A Genard Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Houston, TX
Initial Cost of Land	1,505
Building and improvements	8,333
Costs capitalized subsequent to acquisition or completion and valuation provision	3,170
Land	1,581
Building and improvements	11,427
Total	13,008
Accumulated depreciation 12/31/2011	3,182
Year acquired/constructed	1999
9835B Genard Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Houston, TX
Encumbrances	0
Initial Cost of Land	245
Building and improvements	1,357
Costs capitalized subsequent to acquisition or completion and valuation provision	646
Land	256
Building and improvements	1,992
Total	2,248
Accumulated depreciation 12/31/2011	628
Year acquired/constructed	1999
11505 State Highway 225 [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	LaPorte City, TX
Encumbrances	4,573
Initial Cost of Land	940
Building and improvements	4,675
Costs capitalized subsequent to acquisition or completion and valuation provision	606
Land	940
Building and improvements	5,281
Total	6,221
Accumulated depreciation 12/31/2011	1,281
Year acquired/constructed	2005
1500 E. Main Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Houston, TX
Encumbrances	0
Initial Cost of Land	201
Building and improvements	1,328
Costs capitalized subsequent to acquisition or completion and valuation provision	(26)
Land	204
Building and improvements	1,299
Total	1,503
Accumulated depreciation 12/31/2011	577
Year acquired/constructed	2005
700 Industrial Blvd [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Sugar Land, TX
Encumbrances	3,471
Initial Cost of Land	608
Building and improvements	3,679
Costs capitalized subsequent to acquisition or completion and valuation provision	336
Land	617
Building and improvements	4,006
Total	4,623
Accumulated depreciation 12/31/2011	764
Year acquired/constructed	2007
7230-7238 Wynnwood [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Houston, TX
Encumbrances	0
Initial Cost of Land	254
Building and improvements	764
Costs capitalized subsequent to acquisition or completion and valuation provision	90
Land	259
Building and improvements	849
Total	1,108
Accumulated depreciation 12/31/2011	270
Year acquired/constructed	2007
7240-7248 Wynnwood [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Houston, TX
Encumbrances	0
Initial Cost of Land	271
Building and improvements	726
Costs capitalized subsequent to acquisition or completion and valuation provision	61
Land	276
Building and improvements	782
Total	1,058
Accumulated depreciation 12/31/2011	257
Year acquired/constructed	2007
7250-7260 Wynnwood [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Houston, TX
Encumbrances	0
Initial Cost of Land	200
Building and improvements	481
Costs capitalized subsequent to acquisition or completion and valuation provision	35
Land	203
Building and improvements	513
Total	716
Accumulated depreciation 12/31/2011	155
Year acquired/constructed	2007
7967 Blankenship [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Houston, TX
Encumbrances	0
Initial Cost of Land	307
Building and improvements	1,166
Costs capitalized subsequent to acquisition or completion and valuation provision	220
Land	307
Building and improvements	1,386
Total	1,693
Accumulated depreciation 12/31/2011	180
Year acquired/constructed	2010
8800 City Park Look East [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Houston, TX
Encumbrances	24,242
Initial Cost of Land	3,717
Building and improvements	19,237
Costs capitalized subsequent to acquisition or completion and valuation provision	1
Land	3,717
Building and improvements	19,237
Total	22,954
Accumulated depreciation 12/31/2011	646
Year acquired/constructed	2013
6400 Long Point [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Houston, TX
Encumbrances	0
Initial Cost of Land	188
Building and improvements	898
Costs capitalized subsequent to acquisition or completion and valuation provision	(6)
Land	188
Building and improvements	892
Total	1,080
Accumulated depreciation 12/31/2011	266
Year acquired/constructed	2007
12705 S. Kirkwood, Ste 100-150 [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Stafford, TX
Encumbrances	0
Initial Cost of Land	154
Building and improvements	626
Costs capitalized subsequent to acquisition or completion and valuation provision	81
Land	155
Building and improvements	706
Total	861
Accumulated depreciation 12/31/2011	146
Year acquired/constructed	2007
12705 S. Kirkwood, Ste 200-220 [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Stafford, TX
Encumbrances	0
Initial Cost of Land	404
Building and improvements	1,698
Costs capitalized subsequent to acquisition or completion and valuation provision	248
Land	393
Building and improvements	1,957
Total	2,350
Accumulated depreciation 12/31/2011	473
Year acquired/constructed	2007
8850 Jameel [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Houston, TX
Encumbrances	0
Initial Cost of Land	171
Building and improvements	826
Costs capitalized subsequent to acquisition or completion and valuation provision	84
Land	171
Building and improvements	910
Total	1,081
Accumulated depreciation 12/31/2011	252
Year acquired/constructed	2007
8800 Jameel [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Houston, TX
Encumbrances	0
Initial Cost of Land	163
Building and improvements	798
Costs capitalized subsequent to acquisition or completion and valuation provision	(142)
Land	124
Building and improvements	695
Total	819
Accumulated depreciation 12/31/2011	172
Year acquired/constructed	2007
8700 Jameel [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Houston, TX
Encumbrances	0
Initial Cost of Land	170
Building and improvements	1,020
Costs capitalized subsequent to acquisition or completion and valuation provision	(109)
Land	120
Building and improvements	961
Total	1,081
Accumulated depreciation 12/31/2011	288
Year acquired/constructed	2007
8600 Jameel [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Houston, TX
Encumbrances	0
Initial Cost of Land	163
Building and improvements	818
Costs capitalized subsequent to acquisition or completion and valuation provision	52
Land	163
Building and improvements	870
Total	1,033
Accumulated depreciation 12/31/2011	186
Year acquired/constructed	2007
2900 N Shadeland Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Indianapolis, IN
Encumbrances	0
Initial Cost of Land	2,057
Building and improvements	13,565
Costs capitalized subsequent to acquisition or completion and valuation provision	3,478
Land	2,057
Building and improvements	17,043
Total	19,100
Accumulated depreciation 12/31/2011	6,687
Year acquired/constructed	1996
1445 Brookville Way [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Indianapolis, IN
Encumbrances	0
Initial Cost of Land	459
Building and improvements	2,603
Costs capitalized subsequent to acquisition or completion and valuation provision	992
Land	476
Building and improvements	3,578
Total	4,054
Accumulated depreciation 12/31/2011	1,257
Year acquired/constructed	1996
1440 Brookville Way [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Indianapolis, IN
Encumbrances	0
Initial Cost of Land	665
Building and improvements	3,770
Costs capitalized subsequent to acquisition or completion and valuation provision	894
Land	685
Building and improvements	4,644
Total	5,329
Accumulated depreciation 12/31/2011	1,929
Year acquired/constructed	1996
1240 Brookville Way [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Indianapolis, IN
Encumbrances	0
Initial Cost of Land	247
Building and improvements	1,402
Costs capitalized subsequent to acquisition or completion and valuation provision	335
Land	258
Building and improvements	1,726
Total	1,984
Accumulated depreciation 12/31/2011	684
Year acquired/constructed	1996
1345 Brookville Way [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Indianapolis, IN
Encumbrances	0
Initial Cost of Land	586
Building and improvements	3,321
Costs capitalized subsequent to acquisition or completion and valuation provision	686
Land	601
Building and improvements	3,992
Total	4,593
Accumulated depreciation 12/31/2011	1,565
Year acquired/constructed	1996
1350 Brookville Way [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Indianapolis, IN
Encumbrances	0
Initial Cost of Land	205
Building and improvements	1,161
Costs capitalized subsequent to acquisition or completion and valuation provision	340
Land	212
Building and improvements	1,494
Total	1,706
Accumulated depreciation 12/31/2011	612
Year acquired/constructed	1996
1341 Sadlier Circle E Dr [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Indianapolis, IN
Encumbrances	0
Initial Cost of Land	131
Building and improvements	743
Costs capitalized subsequent to acquisition or completion and valuation provision	215
Land	136
Building and improvements	953
Total	1,089
Accumulated depreciation 12/31/2011	370
Year acquired/constructed	1996
1322-1438 Sadlier Circle E Dr [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Indianapolis, IN
Encumbrances	0
Initial Cost of Land	145
Building and improvements	822
Costs capitalized subsequent to acquisition or completion and valuation provision	293
Land	152
Building and improvements	1,108
Total	1,260
Accumulated depreciation 12/31/2011	409
Year acquired/constructed	1996
1327-1441 Sadlier Circle E Dr [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Indianapolis, IN
Encumbrances	0
Initial Cost of Land	218
Building and improvements	1,234
Costs capitalized subsequent to acquisition or completion and valuation provision	459
Land	225
Building and improvements	1,686
Total	1,911
Accumulated depreciation 12/31/2011	569
Year acquired/constructed	1996
1304 Sadlier Circle E Dr [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Indianapolis, IN
Encumbrances	0
Initial Cost of Land	71
Building and improvements	405
Costs capitalized subsequent to acquisition or completion and valuation provision	188
Land	75
Building and improvements	589
Total	664
Accumulated depreciation 12/31/2011	214
Year acquired/constructed	1996
1402 Sadlier Circle E Dr [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Indianapolis, IN
Encumbrances	0
Initial Cost of Land	165
Building and improvements	934
Costs capitalized subsequent to acquisition or completion and valuation provision	369
Land	171
Building and improvements	1,297
Total	1,468
Accumulated depreciation 12/31/2011	479
Year acquired/constructed	1996
1504 Sadlier Circle E Dr [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Indianapolis, IN
Encumbrances	0
Initial Cost of Land	219
Building and improvements	1,238
Costs capitalized subsequent to acquisition or completion and valuation provision	(128)
Land	115
Building and improvements	1,214
Total	1,329
Accumulated depreciation 12/31/2011	629
Year acquired/constructed	1996
1365 Sadlier Circle E Dr [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Indianapolis, IN
Encumbrances	0
Initial Cost of Land	121
Building and improvements	688
Costs capitalized subsequent to acquisition or completion and valuation provision	36
Land	91
Building and improvements	754
Total	845
Accumulated depreciation 12/31/2011	311
Year acquired/constructed	1996
1352-1354 Sadlier Circle E Dr [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Indianapolis, IN
Encumbrances	0
Initial Cost of Land	178
Building and improvements	1,008
Costs capitalized subsequent to acquisition or completion and valuation provision	243
Land	166
Building and improvements	1,263
Total	1,429
Accumulated depreciation 12/31/2011	505
Year acquired/constructed	1996
1335 Sadlier Circle E Dr [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Indianapolis, IN
Encumbrances	0
Initial Cost of Land	81
Building and improvements	460
Costs capitalized subsequent to acquisition or completion and valuation provision	310
Land	85
Building and improvements	766
Total	851
Accumulated depreciation 12/31/2011	363
Year acquired/constructed	1996
1327 Sadlier Circle E Dr [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Indianapolis, IN
Encumbrances	0
Initial Cost of Land	52
Building and improvements	295
Costs capitalized subsequent to acquisition or completion and valuation provision	24
Land	33
Building and improvements	338
Total	371
Accumulated depreciation 12/31/2011	147
Year acquired/constructed	1996
1425 Sadlier Circle E Dr [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Indianapolis, IN
Encumbrances	0
Initial Cost of Land	21
Building and improvements	117
Costs capitalized subsequent to acquisition or completion and valuation provision	37
Land	23
Building and improvements	152
Total	175
Accumulated depreciation 12/31/2011	59
Year acquired/constructed	1996
6951 E 30th St [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Indianapolis, IN
Encumbrances	0
Initial Cost of Land	256
Building and improvements	1,449
Costs capitalized subsequent to acquisition or completion and valuation provision	194
Land	265
Building and improvements	1,634
Total	1,899
Accumulated depreciation 12/31/2011	631
Year acquired/constructed	1996
6701 E 30th St [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Indianapolis, IN
Encumbrances	0
Initial Cost of Land	78
Building and improvements	443
Costs capitalized subsequent to acquisition or completion and valuation provision	84
Land	82
Building and improvements	523
Total	605
Accumulated depreciation 12/31/2011	194
Year acquired/constructed	1996
6737 E 30th St [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Indianapolis, IN
Encumbrances	1,839
Initial Cost of Land	385
Building and improvements	2,181
Costs capitalized subsequent to acquisition or completion and valuation provision	189
Land	398
Building and improvements	2,357
Total	2,755
Accumulated depreciation 12/31/2011	927
Year acquired/constructed	1996
6555 E 30th St [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Indianapolis, IN
Encumbrances	0
Initial Cost of Land	484
Building and improvements	4,760
Costs capitalized subsequent to acquisition or completion and valuation provision	1,314
Land	484
Building and improvements	6,074
Total	6,558
Accumulated depreciation 12/31/2011	2,336
Year acquired/constructed	1996
8402-8440 E 33rd St [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Indianapolis, IN
Encumbrances	0
Initial Cost of Land	222
Building and improvements	1,260
Costs capitalized subsequent to acquisition or completion and valuation provision	578
Land	230
Building and improvements	1,830
Total	2,060
Accumulated depreciation 12/31/2011	702
Year acquired/constructed	1996
8520-8630 E 33rd St [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Indianapolis, IN
Encumbrances	0
Initial Cost of Land	326
Building and improvements	1,848
Costs capitalized subsequent to acquisition or completion and valuation provision	266
Land	281
Building and improvements	2,159
Total	2,440
Accumulated depreciation 12/31/2011	837
Year acquired/constructed	1996
8710-8768 E 33rd St [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Indianapolis, IN
Encumbrances	0
Initial Cost of Land	175
Building and improvements	993
Costs capitalized subsequent to acquisition or completion and valuation provision	473
Land	180
Building and improvements	1,461
Total	1,641
Accumulated depreciation 12/31/2011	558
Year acquired/constructed	1996
3316-3346 N. Pagosa Court [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Indianapolis, IN
Encumbrances	0
Initial Cost of Land	325
Building and improvements	1,842
Costs capitalized subsequent to acquisition or completion and valuation provision	438
Land	332
Building and improvements	2,273
Total	2,605
Accumulated depreciation 12/31/2011	827
Year acquired/constructed	1996
7901 West 21st St. [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Indianapolis, IN
Encumbrances	0
Initial Cost of Land	1,048
Building and improvements	6,027
Costs capitalized subsequent to acquisition or completion and valuation provision	164
Land	1,048
Building and improvements	6,191
Total	7,239
Accumulated depreciation 12/31/2011	2,270
Year acquired/constructed	1997
1225 Brookville Way [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Indianapolis, IN
Encumbrances	0
Initial Cost of Land	60
Building and improvements	0
Costs capitalized subsequent to acquisition or completion and valuation provision	465
Land	68
Building and improvements	457
Total	525
Accumulated depreciation 12/31/2011	193
Year acquired/constructed	1997
6751 E 30th St [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Indianapolis, IN
Encumbrances	2,601
Initial Cost of Land	728
Building and improvements	2,837
Costs capitalized subsequent to acquisition or completion and valuation provision	330
Land	741
Building and improvements	3,154
Total	3,895
Accumulated depreciation 12/31/2011	1,124
Year acquired/constructed	1997
9200 East 146th Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Noblesville, IN
Encumbrances	0
Initial Cost of Land	181
Building and improvements	1,221
Costs capitalized subsequent to acquisition or completion and valuation provision	1,011
Land	181
Building and improvements	2,232
Total	2,413
Accumulated depreciation 12/31/2011	692
Year acquired/constructed	1998
6575 East 30th Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Indianapolis, IN
Encumbrances	1,835
Initial Cost of Land	118
Building and improvements	0
Costs capitalized subsequent to acquisition or completion and valuation provision	2,088
Land	128
Building and improvements	2,078
Total	2,206
Accumulated depreciation 12/31/2011	716
Year acquired/constructed	1998
6585 East 30th Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Indianapolis, IN
Encumbrances	2,743
Initial Cost of Land	196
Building and improvements	0
Costs capitalized subsequent to acquisition or completion and valuation provision	3,100
Land	196
Building and improvements	3,100
Total	3,296
Accumulated depreciation 12/31/2011	1,017
Year acquired/constructed	1998
9210 E. 146th Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Noblesville, IN
Encumbrances	0
Initial Cost of Land	66
Building and improvements	684
Costs capitalized subsequent to acquisition or completion and valuation provision	168
Land	54
Building and improvements	864
Total	918
Accumulated depreciation 12/31/2011	281
Year acquired/constructed	1998
5705-97 Park Plaza Ct. [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Indianapolis, IN
Encumbrances	0
Initial Cost of Land	600
Building and improvements	2,194
Costs capitalized subsequent to acquisition or completion and valuation provision	517
Land	609
Building and improvements	2,702
Total	3,311
Accumulated depreciation 12/31/2011	764
Year acquired/constructed	2003
9319-9341 Castlegate Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Indianapolis, IN
Encumbrances	0
Initial Cost of Land	530
Building and improvements	1,235
Costs capitalized subsequent to acquisition or completion and valuation provision	1,063
Land	544
Building and improvements	2,284
Total	2,828
Accumulated depreciation 12/31/2011	858
Year acquired/constructed	2003
1133 Northwest L Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Richmond, IN
Encumbrances	45
Initial Cost of Land	201
Building and improvements	1,358
Costs capitalized subsequent to acquisition or completion and valuation provision	(51)
Land	208
Building and improvements	1,300
Total	1,508
Accumulated depreciation 12/31/2011	438
Year acquired/constructed	2006
14425 Bergen Blvd [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Noblesville, IN
Encumbrances	0
Initial Cost of Land	647
Building and improvements	0
Costs capitalized subsequent to acquisition or completion and valuation provision	3,861
Land	743
Building and improvements	3,765
Total	4,508
Accumulated depreciation 12/31/2011	680
Year acquired/constructed	2007
100 West Sinclair [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Riverside, CA
Encumbrances	0
Initial Cost of Land	4,894
Building and improvements	3,481
Costs capitalized subsequent to acquisition or completion and valuation provision	(4,561)
Land	1,819
Building and improvements	1,995
Total	3,814
Accumulated depreciation 12/31/2011	872
Year acquired/constructed	2007
14050 Day Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Moreno Valley, CA
Encumbrances	3,582
Initial Cost of Land	2,538
Building and improvements	2,538
Costs capitalized subsequent to acquisition or completion and valuation provision	291
Land	2,565
Building and improvements	2,801
Total	5,366
Accumulated depreciation 12/31/2011	445
Year acquired/constructed	2008
12925 Marlay Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Fontana, CA
Encumbrances	9,869
Initial Cost of Land	6,072
Building and improvements	7,891
Costs capitalized subsequent to acquisition or completion and valuation provision	711
Land	6,090
Building and improvements	8,584
Total	14,674
Accumulated depreciation 12/31/2011	1,707
Year acquired/constructed	2008
1944 Vista Bella Way [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Rancho Domingue, CA
Encumbrances	0
Initial Cost of Land	1,746
Building and improvements	3,148
Costs capitalized subsequent to acquisition or completion and valuation provision	730
Land	1,822
Building and improvements	3,802
Total	5,624
Accumulated depreciation 12/31/2011	1,072
Year acquired/constructed	2005
2000 Vista Bella Way [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Rancho Domingue, CA
Encumbrances	1,414
Initial Cost of Land	817
Building and improvements	1,673
Costs capitalized subsequent to acquisition or completion and valuation provision	301
Land	853
Building and improvements	1,938
Total	2,791
Accumulated depreciation 12/31/2011	488
Year acquired/constructed	2005
2835 East Ana Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Rancho Domingue, CA
Encumbrances	3,015
Initial Cost of Land	1,682
Building and improvements	2,750
Costs capitalized subsequent to acquisition or completion and valuation provision	(227)
Land	1,772
Building and improvements	2,433
Total	4,205
Accumulated depreciation 12/31/2011	602
Year acquired/constructed	2005
665 N. Baldwin Park Blvd [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	City of Industry, CA
Encumbrances	4,585
Initial Cost of Land	2,124
Building and improvements	5,219
Costs capitalized subsequent to acquisition or completion and valuation provision	1,587
Land	2,143
Building and improvements	6,787
Total	8,930
Accumulated depreciation 12/31/2011	1,451
Year acquired/constructed	2006
27801 Avenue Scott [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Santa Clarita, CA
Encumbrances	0
Initial Cost of Land	2,890
Building and improvements	7,020
Costs capitalized subsequent to acquisition or completion and valuation provision	599
Land	2,902
Building and improvements	7,607
Total	10,509
Accumulated depreciation 12/31/2011	1,503
Year acquired/constructed	2006
2610 & 2660 Columbia [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Torrance, CA
Encumbrances	4,715
Initial Cost of Land	3,008
Building and improvements	5,826
Costs capitalized subsequent to acquisition or completion and valuation provision	181
Land	3,031
Building and improvements	5,984
Total	9,015
Accumulated depreciation 12/31/2011	1,231
Year acquired/constructed	2006
433 Alaska Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Torrance, CA
Encumbrances	0
Initial Cost of Land	681
Building and improvements	168
Costs capitalized subsequent to acquisition or completion and valuation provision	13
Land	684
Building and improvements	178
Total	862
Accumulated depreciation 12/31/2011	66
Year acquired/constructed	2006
4020 S. Compton Ave [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Los Angeles, CA
Encumbrances	0
Initial Cost of Land	3,800
Building and improvements	7,330
Costs capitalized subsequent to acquisition or completion and valuation provision	71
Land	3,825
Building and improvements	7,376
Total	11,201
Accumulated depreciation 12/31/2011	1,195
Year acquired/constructed	2006
21730-21748 Marilla St. [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Chatsworth, CA
Encumbrances	3,154
Initial Cost of Land	2,585
Building and improvements	3,210
Costs capitalized subsequent to acquisition or completion and valuation provision	192
Land	2,608
Building and improvements	3,379
Total	5,987
Accumulated depreciation 12/31/2011	718
Year acquired/constructed	2007
8015 Paramount [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Pico Rivera, CA
Encumbrances	0
Initial Cost of Land	3,616
Building and improvements	3,902
Costs capitalized subsequent to acquisition or completion and valuation provision	61
Land	3,657
Building and improvements	3,922
Total	7,579
Accumulated depreciation 12/31/2011	855
Year acquired/constructed	2007
3365 E. Slauson [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Vernon, CA
Encumbrances	0
Initial Cost of Land	2,367
Building and improvements	3,243
Costs capitalized subsequent to acquisition or completion and valuation provision	40
Land	2,396
Building and improvements	3,254
Total	5,650
Accumulated depreciation 12/31/2011	748
Year acquired/constructed	2007
3015 East Ana [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Rancho Domingue, CA
Encumbrances	0
Initial Cost of Land	19,678
Building and improvements	9,321
Costs capitalized subsequent to acquisition or completion and valuation provision	7,490
Land	20,144
Building and improvements	16,345
Total	36,489
Accumulated depreciation 12/31/2011	3,110
Year acquired/constructed	2007
19067 Reyes Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Rancho Domingue, CA
Encumbrances	0
Initial Cost of Land	9,281
Building and improvements	3,920
Costs capitalized subsequent to acquisition or completion and valuation provision	202
Land	9,381
Building and improvements	4,022
Total	13,403
Accumulated depreciation 12/31/2011	1,057
Year acquired/constructed	2007
1250 Rancho Conejo Blvd [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Thousand Oaks, CA
Encumbrances	0
Initial Cost of Land	1,435
Building and improvements	779
Costs capitalized subsequent to acquisition or completion and valuation provision	98
Land	1,441
Building and improvements	871
Total	2,312
Accumulated depreciation 12/31/2011	215
Year acquired/constructed	2007
1260 Rancho Conejo Blvd [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Thousand Oaks, CA
Encumbrances	0
Initial Cost of Land	1,353
Building and improvements	722
Costs capitalized subsequent to acquisition or completion and valuation provision	(860)
Land	675
Building and improvements	540
Total	1,215
Accumulated depreciation 12/31/2011	166
Year acquired/constructed	2007
1270 Rancho Conejo Blvd [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Thousand Oaks, CA
Encumbrances	0
Initial Cost of Land	1,224
Building and improvements	716
Costs capitalized subsequent to acquisition or completion and valuation provision	(20)
Land	1,229
Building and improvements	691
Total	1,920
Accumulated depreciation 12/31/2011	164
Year acquired/constructed	2007
1280 Rancho Conejo Blvd [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Thousand Oaks, CA
Encumbrances	3,062
Initial Cost of Land	2,043
Building and improvements	3,408
Costs capitalized subsequent to acquisition or completion and valuation provision	(266)
Land	2,051
Building and improvements	3,134
Total	5,185
Accumulated depreciation 12/31/2011	399
Year acquired/constructed	2007
1290 Rancho Conejo Blvd [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Thousand Oaks, CA
Encumbrances	2,639
Initial Cost of Land	1,754
Building and improvements	2,949
Costs capitalized subsequent to acquisition or completion and valuation provision	(230)
Land	1,761
Building and improvements	2,712
Total	4,473
Accumulated depreciation 12/31/2011	349
Year acquired/constructed	2007
18201-18291 Santa Fe [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Rancho Domingue, CA
Encumbrances	10,461
Initial Cost of Land	6,720
Building and improvements	0
Costs capitalized subsequent to acquisition or completion and valuation provision	8,949
Land	6,897
Building and improvements	8,772
Total	15,669
Accumulated depreciation 12/31/2011	892
Year acquired/constructed	2008
1011 Rancho Conejo [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Thousand Oaks, CA
Encumbrances	5,784
Initial Cost of Land	7,717
Building and improvements	2,518
Costs capitalized subsequent to acquisition or completion and valuation provision	(186)
Land	7,752
Building and improvements	2,296
Total	10,048
Accumulated depreciation 12/31/2011	556
Year acquired/constructed	2008
2300 Corporate Center Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Thousand Oaks, CA
Encumbrances	0
Initial Cost of Land	6,506
Building and improvements	4,885
Costs capitalized subsequent to acquisition or completion and valuation provision	(5,725)
Land	3,236
Building and improvements	2,430
Total	5,666
Accumulated depreciation 12/31/2011	541
Year acquired/constructed	2008
20700 Denker Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Rancho Domingue, CA
Encumbrances	5,614
Initial Cost of Land	5,767
Building and improvements	2,538
Costs capitalized subsequent to acquisition or completion and valuation provision	1,456
Land	5,964
Building and improvements	3,798
Total	9,762
Accumulated depreciation 12/31/2011	864
Year acquired/constructed	2008
18408 Laurel Park Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Rancho Domingue, CA
Encumbrances	0
Initial Cost of Land	2,850
Building and improvements	2,850
Costs capitalized subsequent to acquisition or completion and valuation provision	643
Land	2,874
Building and improvements	3,469
Total	6,343
Accumulated depreciation 12/31/2011	470
Year acquired/constructed	2008
19021 S. Reyes Ave [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Rancho Domingue, CA
Encumbrances	0
Initial Cost of Land	8,183
Building and improvements	7,501
Costs capitalized subsequent to acquisition or completion and valuation provision	733
Land	8,545
Building and improvements	7,872
Total	16,417
Accumulated depreciation 12/31/2011	821
Year acquired/constructed	2008
4700 NW 15th Ave [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Ft. Lauderdale, FL
Encumbrances	0
Initial Cost of Land	908
Building and improvements	1,883
Costs capitalized subsequent to acquisition or completion and valuation provision	349
Land	912
Building and improvements	2,228
Total	3,140
Accumulated depreciation 12/31/2011	495
Year acquired/constructed	2007
4710 NW 15th Ave [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Ft. Lauderdale, FL
Encumbrances	0
Initial Cost of Land	830
Building and improvements	2,722
Costs capitalized subsequent to acquisition or completion and valuation provision	386
Land	834
Building and improvements	3,104
Total	3,938
Accumulated depreciation 12/31/2011	596
Year acquired/constructed	2007
4720 NW 15th Ave [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Ft. Lauderdale, FL
Encumbrances	0
Initial Cost of Land	937
Building and improvements	2,455
Costs capitalized subsequent to acquisition or completion and valuation provision	450
Land	942
Building and improvements	2,900
Total	3,842
Accumulated depreciation 12/31/2011	504
Year acquired/constructed	2007
4740 NW 15th Ave [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Ft. Lauderdale, FL
Encumbrances	0
Initial Cost of Land	1,107
Building and improvements	3,111
Costs capitalized subsequent to acquisition or completion and valuation provision	350
Land	1,112
Building and improvements	3,456
Total	4,568
Accumulated depreciation 12/31/2011	604
Year acquired/constructed	2007
4750 NW 15th Ave [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Ft. Lauderdale, FL
Encumbrances	0
Initial Cost of Land	947
Building and improvements	3,079
Costs capitalized subsequent to acquisition or completion and valuation provision	763
Land	951
Building and improvements	3,838
Total	4,789
Accumulated depreciation 12/31/2011	723
Year acquired/constructed	2007
4800 NW 15th Ave [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Ft. Lauderdale, FL
Encumbrances	0
Initial Cost of Land	1,092
Building and improvements	3,308
Costs capitalized subsequent to acquisition or completion and valuation provision	138
Land	1,097
Building and improvements	3,441
Total	4,538
Accumulated depreciation 12/31/2011	626
Year acquired/constructed	2007
Medley Industrial Center [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Medley, FL
Encumbrances	0
Initial Cost of Land	857
Building and improvements	3,428
Costs capitalized subsequent to acquisition or completion and valuation provision	3,092
Land	864
Building and improvements	6,513
Total	7,377
Accumulated depreciation 12/31/2011	648
Year acquired/constructed	2007
Pan American Business Park [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Medley, FL
Encumbrances	0
Initial Cost of Land	2,521
Building and improvements	0
Costs capitalized subsequent to acquisition or completion and valuation provision	637
Land	828
Building and improvements	2,330
Total	3,158
Accumulated depreciation 12/31/2011	121
Year acquired/constructed	2008
N25 W23255 Paul Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Pewaukee, WI
Encumbrances	1,897
Initial Cost of Land	569
Building and improvements	3,270
Costs capitalized subsequent to acquisition or completion and valuation provision	(311)
Land	414
Building and improvements	3,114
Total	3,528
Accumulated depreciation 12/31/2011	1,429
Year acquired/constructed	1994
6523 N Sydney Place [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Glendale, WI
Encumbrances	0
Initial Cost of Land	172
Building and improvements	976
Costs capitalized subsequent to acquisition or completion and valuation provision	(16)
Land	80
Building and improvements	1,052
Total	1,132
Accumulated depreciation 12/31/2011	538
Year acquired/constructed	1995
5355 South Westridge Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	New Berlin, WI
Encumbrances	5,482
Initial Cost of Land	1,630
Building and improvements	7,058
Costs capitalized subsequent to acquisition or completion and valuation provision	(305)
Land	1,646
Building and improvements	6,737
Total	8,383
Accumulated depreciation 12/31/2011	1,158
Year acquired/constructed	2004
320-334 W. Vogel Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Milwaukee, WI
Encumbrances	0
Initial Cost of Land	506
Building and improvements	3,199
Costs capitalized subsequent to acquisition or completion and valuation provision	(168)
Land	508
Building and improvements	3,029
Total	3,537
Accumulated depreciation 12/31/2011	1,055
Year acquired/constructed	2005
4950 South 6th Ave [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Milwaukee, WI
Encumbrances	0
Initial Cost of Land	299
Building and improvements	1,565
Costs capitalized subsequent to acquisition or completion and valuation provision	94
Land	301
Building and improvements	1,657
Total	1,958
Accumulated depreciation 12/31/2011	600
Year acquired/constructed	2005
1711 Paramount Court [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Waukesha, WI
Encumbrances	1,316
Initial Cost of Land	308
Building and improvements	1,762
Costs capitalized subsequent to acquisition or completion and valuation provision	37
Land	311
Building and improvements	1,796
Total	2,107
Accumulated depreciation 12/31/2011	481
Year acquired/constructed	2005
17005 W. Ryerson Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	New Berlin, WI
Encumbrances	0
Initial Cost of Land	403
Building and improvements	3,647
Costs capitalized subsequent to acquisition or completion and valuation provision	(15)
Land	405
Building and improvements	3,630
Total	4,035
Accumulated depreciation 12/31/2011	1,027
Year acquired/constructed	2005
W140 N9059 Lilly Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Menomonee Falls, WI
Encumbrances	0
Initial Cost of Land	343
Building and improvements	1,153
Costs capitalized subsequent to acquisition or completion and valuation provision	156
Land	366
Building and improvements	1,286
Total	1,652
Accumulated depreciation 12/31/2011	413
Year acquired/constructed	2005
200 W. Vogel Avenue-Bldg B [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Milwaukee, WI
Encumbrances	0
Initial Cost of Land	301
Building and improvements	2,150
Costs capitalized subsequent to acquisition or completion and valuation provision	0
Land	302
Building and improvements	2,149
Total	2,451
Accumulated depreciation 12/31/2011	759
Year acquired/constructed	2005
4921 S. 2nd Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Milwaukee, WI
Encumbrances	0
Initial Cost of Land	101
Building and improvements	713
Costs capitalized subsequent to acquisition or completion and valuation provision	(233)
Land	58
Building and improvements	523
Total	581
Accumulated depreciation 12/31/2011	214
Year acquired/constructed	2005
1500 Peebles Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Richland Center, WI
Encumbrances	0
Initial Cost of Land	1,577
Building and improvements	1,018
Costs capitalized subsequent to acquisition or completion and valuation provision	(289)
Land	1,528
Building and improvements	778
Total	2,306
Accumulated depreciation 12/31/2011	601
Year acquired/constructed	2005
16600 West Glendale Ave [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	New Berlin, WI
Encumbrances	2,338
Initial Cost of Land	704
Building and improvements	1,923
Costs capitalized subsequent to acquisition or completion and valuation provision	677
Land	715
Building and improvements	2,589
Total	3,304
Accumulated depreciation 12/31/2011	873
Year acquired/constructed	2006
2905 S. 160th Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	New Berlin, WI
Encumbrances	0
Initial Cost of Land	261
Building and improvements	672
Costs capitalized subsequent to acquisition or completion and valuation provision	340
Land	265
Building and improvements	1,008
Total	1,273
Accumulated depreciation 12/31/2011	398
Year acquired/constructed	2007
2855 S.160th Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	New Berlin, WI
Encumbrances	0
Initial Cost of Land	221
Building and improvements	628
Costs capitalized subsequent to acquisition or completion and valuation provision	223
Land	225
Building and improvements	847
Total	1,072
Accumulated depreciation 12/31/2011	239
Year acquired/constructed	2007
2485 Commerce Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	New Berlin, WI
Encumbrances	1,569
Initial Cost of Land	483
Building and improvements	1,516
Costs capitalized subsequent to acquisition or completion and valuation provision	268
Land	491
Building and improvements	1,776
Total	2,267
Accumulated depreciation 12/31/2011	515
Year acquired/constructed	2007
14518 Whittaker Way [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Menomonee Falls, WI
Encumbrances	0
Initial Cost of Land	437
Building and improvements	1,082
Costs capitalized subsequent to acquisition or completion and valuation provision	359
Land	445
Building and improvements	1,433
Total	1,878
Accumulated depreciation 12/31/2011	484
Year acquired/constructed	2007
Rust Oleum BTS [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Kenosha, WI
Encumbrances	14,130
Initial Cost of Land	4,100
Building and improvements	0
Costs capitalized subsequent to acquisition or completion and valuation provision	24,034
Land	3,212
Building and improvements	24,922
Total	28,134
Accumulated depreciation 12/31/2011	2,187
Year acquired/constructed	2008
Menomonee Falls-Barry Land [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Menomonee Falls, WI
Encumbrances	11,031
Initial Cost of Land	1,188
Building and improvements	0
Costs capitalized subsequent to acquisition or completion and valuation provision	16,949
Land	1,204
Building and improvements	16,933
Total	18,137
Accumulated depreciation 12/31/2011	1,388
Year acquired/constructed	2008
6201 West 111th Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Bloomington, MN
Encumbrances	4,218
Initial Cost of Land	1,358
Building and improvements	8,622
Costs capitalized subsequent to acquisition or completion and valuation provision	5,684
Land	1,499
Building and improvements	14,165
Total	15,664
Accumulated depreciation 12/31/2011	8,945
Year acquired/constructed	1994
7251-7267 Washington Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Edina, MN
Initial Cost of Land	129
Building and improvements	382
Costs capitalized subsequent to acquisition or completion and valuation provision	675
Land	182
Building and improvements	1,004
Total	1,186
Accumulated depreciation 12/31/2011	751
Year acquired/constructed	1994
7301-7325 Washington Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Edina, MN
Initial Cost of Land	174
Building and improvements	391
Costs capitalized subsequent to acquisition or completion and valuation provision	(34)
Land	193
Building and improvements	338
Total	531
Accumulated depreciation 12/31/2011	80
Year acquired/constructed	1994
7101 Winnetka Avenue North [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Brooklyn Park, MN
Encumbrances	5,887
Initial Cost of Land	2,195
Building and improvements	6,084
Costs capitalized subsequent to acquisition or completion and valuation provision	3,908
Land	2,228
Building and improvements	9,959
Total	12,187
Accumulated depreciation 12/31/2011	6,311
Year acquired/constructed	1994
9901 West 74th Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Eden Prairie, MN
Encumbrances	3,408
Initial Cost of Land	621
Building and improvements	3,289
Costs capitalized subsequent to acquisition or completion and valuation provision	3,145
Land	639
Building and improvements	6,416
Total	7,055
Accumulated depreciation 12/31/2011	4,926
Year acquired/constructed	1994
1030 Lone Oak Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Eagan, MN
Encumbrances	2,614
Initial Cost of Land	456
Building and improvements	2,703
Costs capitalized subsequent to acquisition or completion and valuation provision	618
Land	456
Building and improvements	3,321
Total	3,777
Accumulated depreciation 12/31/2011	1,351
Year acquired/constructed	1994
1060 Lone Oak Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Eagan, MN
Encumbrances	3,385
Initial Cost of Land	624
Building and improvements	3,700
Costs capitalized subsequent to acquisition or completion and valuation provision	565
Land	624
Building and improvements	4,265
Total	4,889
Accumulated depreciation 12/31/2011	1,767
Year acquired/constructed	1994
5400 Nathan Lane [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Plymouth, MN
Encumbrances	2,962
Initial Cost of Land	749
Building and improvements	4,461
Costs capitalized subsequent to acquisition or completion and valuation provision	921
Land	757
Building and improvements	5,374
Total	6,131
Accumulated depreciation 12/31/2011	2,307
Year acquired/constructed	1994
6655 Wedgewood Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Maple Grove, MN
Encumbrances	7,052
Initial Cost of Land	1,466
Building and improvements	8,342
Costs capitalized subsequent to acquisition or completion and valuation provision	3,305
Land	1,466
Building and improvements	11,647
Total	13,113
Accumulated depreciation 12/31/2011	4,487
Year acquired/constructed	1994
10120 W 76th Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Eden Prairie, MN
Initial Cost of Land	315
Building and improvements	1,804
Costs capitalized subsequent to acquisition or completion and valuation provision	1,488
Land	315
Building and improvements	3,292
Total	3,607
Accumulated depreciation 12/31/2011	1,248
Year acquired/constructed	1995
12155 Nicollet Ave. [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Burnsville, MN
Initial Cost of Land	286
Costs capitalized subsequent to acquisition or completion and valuation provision	1,741
Land	288
Building and improvements	1,739
Total	2,027
Accumulated depreciation 12/31/2011	703
Year acquired/constructed	1995
4100 Peavey Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Chaska, MN
Initial Cost of Land	277
Building and improvements	2,261
Costs capitalized subsequent to acquisition or completion and valuation provision	795
Land	277
Building and improvements	3,056
Total	3,333
Accumulated depreciation 12/31/2011	1,156
Year acquired/constructed	1996
5205 Highway 169 [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Plymouth, MN
Initial Cost of Land	446
Building and improvements	2,525
Costs capitalized subsequent to acquisition or completion and valuation provision	658
Land	578
Building and improvements	3,051
Total	3,629
Accumulated depreciation 12/31/2011	1,258
Year acquired/constructed	1996
7100-7198 Shady Oak Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Eden Prairie, MN
Encumbrances	4,664
Initial Cost of Land	715
Building and improvements	4,054
Costs capitalized subsequent to acquisition or completion and valuation provision	1,970
Land	736
Building and improvements	6,003
Total	6,739
Accumulated depreciation 12/31/2011	2,056
Year acquired/constructed	1996
7500-7546 Washington Square [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Eden Prairie, MN
Initial Cost of Land	229
Building and improvements	1,300
Costs capitalized subsequent to acquisition or completion and valuation provision	766
Land	235
Building and improvements	2,060
Total	2,295
Accumulated depreciation 12/31/2011	702
Year acquired/constructed	1996
7550-7586 Washington Square [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Eden Prairie, MN
Initial Cost of Land	153
Building and improvements	867
Costs capitalized subsequent to acquisition or completion and valuation provision	275
Land	157
Building and improvements	1,138
Total	1,295
Accumulated depreciation 12/31/2011	414
Year acquired/constructed	1996
5240-5300 Valley Industrial Blvd S [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Shakopee, MN
Initial Cost of Land	362
Building and improvements	2,049
Costs capitalized subsequent to acquisition or completion and valuation provision	843
Land	371
Building and improvements	2,883
Total	3,254
Accumulated depreciation 12/31/2011	965
Year acquired/constructed	1996
500-530 Kasota Avenue SE [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Minneapolis, MN
Initial Cost of Land	415
Building and improvements	2,354
Costs capitalized subsequent to acquisition or completion and valuation provision	1,042
Land	434
Building and improvements	3,377
Total	3,811
Accumulated depreciation 12/31/2011	1,137
Year acquired/constructed	1998
2530-2570 Kasota Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	St. Paul, MN
Initial Cost of Land	407
Building and improvements	2,308
Costs capitalized subsequent to acquisition or completion and valuation provision	829
Land	441
Building and improvements	3,103
Total	3,544
Accumulated depreciation 12/31/2011	978
Year acquired/constructed	1998
5775 12th Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Shakopee, MN
Initial Cost of Land	590
Costs capitalized subsequent to acquisition or completion and valuation provision	5,676
Land	590
Building and improvements	5,676
Total	6,266
Accumulated depreciation 12/31/2011	1,865
Year acquired/constructed	1998
1157 Valley Park Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Shakopee, MN
Initial Cost of Land	760
Costs capitalized subsequent to acquisition or completion and valuation provision	6,544
Land	888
Building and improvements	6,416
Total	7,304
Accumulated depreciation 12/31/2011	2,025
Year acquired/constructed	1999
9600 West 76th Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Eden Prairie, MN
Encumbrances	2,275
Initial Cost of Land	1,000
Building and improvements	2,450
Costs capitalized subsequent to acquisition or completion and valuation provision	61
Land	1,034
Building and improvements	2,477
Total	3,511
Accumulated depreciation 12/31/2011	643
Year acquired/constructed	2004
9700 West 76th Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Eden Prairie, MN
Encumbrances	3,253
Initial Cost of Land	1,000
Building and improvements	2,709
Costs capitalized subsequent to acquisition or completion and valuation provision	526
Land	1,038
Building and improvements	3,197
Total	4,235
Accumulated depreciation 12/31/2011	810
Year acquired/constructed	2004
7600 69th Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Greenfield, MN
Initial Cost of Land	1,500
Building and improvements	8,328
Costs capitalized subsequent to acquisition or completion and valuation provision	1,387
Land	1,510
Building and improvements	9,705
Total	11,215
Accumulated depreciation 12/31/2011	2,559
Year acquired/constructed	2004
5017 Boone Avenue North [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	New Hope, MN
Encumbrances	2,068
Initial Cost of Land	1,000
Building and improvements	1,599
Costs capitalized subsequent to acquisition or completion and valuation provision	(15)
Land	1,009
Building and improvements	1,575
Total	2,584
Accumulated depreciation 12/31/2011	571
Year acquired/constructed	2005
2300 West Highway 13 [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Burnsville, MN
Initial Cost of Land	2,517
Building and improvements	6,069
Costs capitalized subsequent to acquisition or completion and valuation provision	(3,331)
Land	1,296
Building and improvements	3,959
Total	5,255
Accumulated depreciation 12/31/2011	2,528
Year acquired/constructed	2005
1087 Park Place [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Shakopee, MN
Initial Cost of Land	1,195
Building and improvements	4,891
Costs capitalized subsequent to acquisition or completion and valuation provision	(613)
Land	1,198
Building and improvements	4,275
Total	5,473
Accumulated depreciation 12/31/2011	765
Year acquired/constructed	2005
5391 12th Avenue SE [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Shakopee, MN
Encumbrances	4,742
Initial Cost of Land	1,392
Building and improvements	8,149
Costs capitalized subsequent to acquisition or completion and valuation provision	(342)
Land	1,395
Building and improvements	7,804
Total	9,199
Accumulated depreciation 12/31/2011	1,433
Year acquired/constructed	2005
4701 Valley Industrial Blvd S [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Shakopee, MN
Initial Cost of Land	1,296
Building and improvements	7,157
Costs capitalized subsequent to acquisition or completion and valuation provision	598
Land	1,299
Building and improvements	7,752
Total	9,051
Accumulated depreciation 12/31/2011	2,481
Year acquired/constructed	2005
316 Lake Hazeltine Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Chaska, MN
Initial Cost of Land	714
Building and improvements	944
Costs capitalized subsequent to acquisition or completion and valuation provision	(111)
Land	729
Building and improvements	818
Total	1,547
Accumulated depreciation 12/31/2011	232
Year acquired/constructed	2006
6455 City West Parkway [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Eden Prairie, MN
Initial Cost of Land	659
Building and improvements	3,189
Costs capitalized subsequent to acquisition or completion and valuation provision	(407)
Land	665
Building and improvements	2,776
Total	3,441
Accumulated depreciation 12/31/2011	562
Year acquired/constructed	2006
1225 Highway 169 North [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Plymouth, MN
Initial Cost of Land	1,190
Building and improvements	1,979
Costs capitalized subsequent to acquisition or completion and valuation provision	112
Land	1,207
Building and improvements	2,074
Total	3,281
Accumulated depreciation 12/31/2011	581
Year acquired/constructed	2006
7102 Winnetka Avene North [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Brooklyn Park, MN
Encumbrances	4,316
Initial Cost of Land	1,275
Costs capitalized subsequent to acquisition or completion and valuation provision	6,469
Land	1,343
Building and improvements	6,401
Total	7,744
Accumulated depreciation 12/31/2011	719
Year acquired/constructed	2007
139 Eva Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	St. Paul, MN
Initial Cost of Land	2,132
Building and improvements	3,105
Costs capitalized subsequent to acquisition or completion and valuation provision	90
Land	2,175
Building and improvements	3,152
Total	5,327
Accumulated depreciation 12/31/2011	503
Year acquired/constructed	2008
21900 Dodd Boulevard [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Lakeville, MN
Encumbrances	9,766
Initial Cost of Land	2,289
Building and improvements	7,952
Costs capitalized subsequent to acquisition or completion and valuation provision	(1)
Land	2,289
Building and improvements	7,952
Total	10,241
Accumulated depreciation 12/31/2011	602
Year acquired/constructed	2009
1621 Heil Quaker Boulevard [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Nashville, TN
Encumbrances	2,377
Initial Cost of Land	413
Building and improvements	2,383
Costs capitalized subsequent to acquisition or completion and valuation provision	1,845
Land	430
Building and improvements	4,211
Total	4,641
Accumulated depreciation 12/31/2011	2,066
Year acquired/constructed	1995
3099 Barry Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Portland, TN
Initial Cost of Land	418
Building and improvements	2,368
Costs capitalized subsequent to acquisition or completion and valuation provision	(689)
Land	248
Building and improvements	1,849
Total	2,097
Accumulated depreciation 12/31/2011	912
Year acquired/constructed	1996
3150 Barry Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Portland, TN
Initial Cost of Land	941
Building and improvements	5,333
Costs capitalized subsequent to acquisition or completion and valuation provision	5,964
Land	981
Building and improvements	11,257
Total	12,238
Accumulated depreciation 12/31/2011	2,685
Year acquired/constructed	1996
5599 Highway 31 West [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Portland, TN
Initial Cost of Land	564
Building and improvements	3,196
Costs capitalized subsequent to acquisition or completion and valuation provision	(1,577)
Land	187
Building and improvements	1,996
Total	2,183
Accumulated depreciation 12/31/2011	1,183
Year acquired/constructed	1996
1931 Air Lane Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Nashville, TN
Encumbrances	2,452
Initial Cost of Land	489
Building and improvements	2,785
Costs capitalized subsequent to acquisition or completion and valuation provision	269
Land	493
Building and improvements	3,050
Total	3,543
Accumulated depreciation 12/31/2011	1,065
Year acquired/constructed	1997
4640 Cummings Park [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Nashville, TN
Initial Cost of Land	360
Building and improvements	2,040
Costs capitalized subsequent to acquisition or completion and valuation provision	632
Land	365
Building and improvements	2,667
Total	3,032
Accumulated depreciation 12/31/2011	764
Year acquired/constructed	1999
1740 River Hills Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Nashville, TN
Encumbrances	2,945
Initial Cost of Land	848
Building and improvements	4,383
Costs capitalized subsequent to acquisition or completion and valuation provision	467
Land	888
Building and improvements	4,810
Total	5,698
Accumulated depreciation 12/31/2011	1,445
Year acquired/constructed	2005
211 Ellery Court [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Nashville, TN
Encumbrances	3,115
Initial Cost of Land	606
Building and improvements	3,192
Costs capitalized subsequent to acquisition or completion and valuation provision	433
Land	616
Building and improvements	3,615
Total	4,231
Accumulated depreciation 12/31/2011	798
Year acquired/constructed	2007
Rockdale BTS [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Gallatin, TN
Encumbrances	17,389
Initial Cost of Land	1,778
Costs capitalized subsequent to acquisition or completion and valuation provision	24,267
Land	1,778
Building and improvements	24,267
Total	26,045
Accumulated depreciation 12/31/2011	1,992
Year acquired/constructed	2008
14 World's Fair Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Franklin, NJ
Initial Cost of Land	483
Building and improvements	2,735
Costs capitalized subsequent to acquisition or completion and valuation provision	602
Land	503
Building and improvements	3,317
Total	3,820
Accumulated depreciation 12/31/2011	1,165
Year acquired/constructed	1997
12 World's Fair Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Franklin, NJ
Initial Cost of Land	572
Building and improvements	3,240
Costs capitalized subsequent to acquisition or completion and valuation provision	1,120
Land	593
Building and improvements	4,339
Total	4,932
Accumulated depreciation 12/31/2011	1,470
Year acquired/constructed	1997
22 World's Fair Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Franklin, NJ
Initial Cost of Land	364
Building and improvements	2,064
Costs capitalized subsequent to acquisition or completion and valuation provision	639
Land	375
Building and improvements	2,692
Total	3,067
Accumulated depreciation 12/31/2011	1,022
Year acquired/constructed	1997
26 World's Fair Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Franklin, NJ
Initial Cost of Land	361
Building and improvements	2,048
Costs capitalized subsequent to acquisition or completion and valuation provision	623
Land	377
Building and improvements	2,655
Total	3,032
Accumulated depreciation 12/31/2011	951
Year acquired/constructed	1997
24 World's Fair Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Franklin, NJ
Initial Cost of Land	347
Building and improvements	1,968
Costs capitalized subsequent to acquisition or completion and valuation provision	486
Land	362
Building and improvements	2,439
Total	2,801
Accumulated depreciation 12/31/2011	940
Year acquired/constructed	1997
20 World's Fair Drive Lot 13 [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Sumerset, NJ
Initial Cost of Land	9
Costs capitalized subsequent to acquisition or completion and valuation provision	2,554
Land	691
Building and improvements	1,872
Total	2,563
Accumulated depreciation 12/31/2011	493
Year acquired/constructed	1999
45 Route 46 [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Pine Brook, NJ
Initial Cost of Land	969
Building and improvements	5,491
Costs capitalized subsequent to acquisition or completion and valuation provision	965
Land	978
Building and improvements	6,447
Total	7,425
Accumulated depreciation 12/31/2011	1,916
Year acquired/constructed	2000
43 Route 46 [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Pine Brook, NJ
Initial Cost of Land	474
Building and improvements	2,686
Costs capitalized subsequent to acquisition or completion and valuation provision	420
Land	479
Building and improvements	3,101
Total	3,580
Accumulated depreciation 12/31/2011	822
Year acquired/constructed	2000
39 Route 46 [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Pine Brook, NJ
Initial Cost of Land	260
Building and improvements	1,471
Costs capitalized subsequent to acquisition or completion and valuation provision	190
Land	262
Building and improvements	1,659
Total	1,921
Accumulated depreciation 12/31/2011	475
Year acquired/constructed	2000
26 Chapin Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Pine Brook, NJ
Encumbrances	4,891
Initial Cost of Land	956
Building and improvements	5,415
Costs capitalized subsequent to acquisition or completion and valuation provision	769
Land	965
Building and improvements	6,175
Total	7,140
Accumulated depreciation 12/31/2011	1,785
Year acquired/constructed	2000
30 Chapin Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Pine Brook, NJ
Encumbrances	4,689
Initial Cost of Land	960
Building and improvements	5,440
Costs capitalized subsequent to acquisition or completion and valuation provision	444
Land	969
Building and improvements	5,875
Total	6,844
Accumulated depreciation 12/31/2011	1,592
Year acquired/constructed	2000
20 Hook Mountain Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Pine Brook, NJ
Initial Cost of Land	1,507
Building and improvements	8,542
Costs capitalized subsequent to acquisition or completion and valuation provision	2,920
Land	1,534
Building and improvements	11,435
Total	12,969
Accumulated depreciation 12/31/2011	3,479
Year acquired/constructed	2000
30 Hook Mountain Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Pine Brook, NJ
Initial Cost of Land	389
Building and improvements	2,206
Costs capitalized subsequent to acquisition or completion and valuation provision	518
Land	396
Building and improvements	2,717
Total	3,113
Accumulated depreciation 12/31/2011	692
Year acquired/constructed	2000
55 Route 46 [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Pine Brook, NJ
Initial Cost of Land	396
Building and improvements	2,244
Costs capitalized subsequent to acquisition or completion and valuation provision	(403)
Land	314
Building and improvements	1,923
Total	2,237
Accumulated depreciation 12/31/2011	560
Year acquired/constructed	2000
16 Chapin Rod [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Pine Brook, NJ
Encumbrances	3,664
Initial Cost of Land	885
Building and improvements	5,015
Costs capitalized subsequent to acquisition or completion and valuation provision	529
Land	901
Building and improvements	5,528
Total	6,429
Accumulated depreciation 12/31/2011	1,457
Year acquired/constructed	2000
20 Chapin Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Pine Brook, NJ
Encumbrances	4,688
Initial Cost of Land	1,134
Building and improvements	6,426
Costs capitalized subsequent to acquisition or completion and valuation provision	665
Land	1,154
Building and improvements	7,071
Total	8,225
Accumulated depreciation 12/31/2011	1,997
Year acquired/constructed	2000
Sayreville Lot 4 [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Sayreville, NJ
Encumbrances	3,515
Initial Cost of Land	944
Costs capitalized subsequent to acquisition or completion and valuation provision	4,598
Land	944
Building and improvements	4,598
Total	5,542
Accumulated depreciation 12/31/2011	1,108
Year acquired/constructed	2002
Sayreville Lot 3 [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Sayreville, NJ
Initial Cost of Land	996
Costs capitalized subsequent to acquisition or completion and valuation provision	5,392
Land	996
Building and improvements	5,392
Total	6,388
Accumulated depreciation 12/31/2011	1,010
Year acquired/constructed	2003
309-319 Pierce Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Somerset, NJ
Encumbrances	3,738
Initial Cost of Land	1,300
Building and improvements	4,628
Costs capitalized subsequent to acquisition or completion and valuation provision	689
Land	1,309
Building and improvements	5,308
Total	6,617
Accumulated depreciation 12/31/2011	1,276
Year acquired/constructed	2004
230-240 Welsh Pool Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Exton, PA
Initial Cost of Land	154
Building and improvements	851
Costs capitalized subsequent to acquisition or completion and valuation provision	374
Land	170
Building and improvements	1,209
Total	1,379
Accumulated depreciation 12/31/2011	315
Year acquired/constructed	1998
264 Welsh Pool Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Exton, PA
Initial Cost of Land	147
Building and improvements	811
Costs capitalized subsequent to acquisition or completion and valuation provision	306
Land	162
Building and improvements	1,102
Total	1,264
Accumulated depreciation 12/31/2011	348
Year acquired/constructed	1998
254 Welsh Pool Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Exton, PA
Initial Cost of Land	75
Building and improvements	418
Costs capitalized subsequent to acquisition or completion and valuation provision	213
Land	91
Building and improvements	616
Total	707
Accumulated depreciation 12/31/2011	210
Year acquired/constructed	1998
251 Welsh Pool Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Exton, PA
Initial Cost of Land	144
Building and improvements	796
Costs capitalized subsequent to acquisition or completion and valuation provision	467
Land	159
Building and improvements	1,248
Total	1,407
Accumulated depreciation 12/31/2011	366
Year acquired/constructed	1998
151-161 Philips Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Exton, PA
Initial Cost of Land	191
Building and improvements	1,059
Costs capitalized subsequent to acquisition or completion and valuation provision	306
Land	229
Building and improvements	1,327
Total	1,556
Accumulated depreciation 12/31/2011	411
Year acquired/constructed	1998
216 Philips Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Exton, PA
Initial Cost of Land	199
Building and improvements	1,100
Costs capitalized subsequent to acquisition or completion and valuation provision	485
Land	220
Building and improvements	1,564
Total	1,784
Accumulated depreciation 12/31/2011	408
Year acquired/constructed	1998
14 McFadden Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Palmer, PA
Encumbrances	1,652
Initial Cost of Land	600
Building and improvements	1,349
Costs capitalized subsequent to acquisition or completion and valuation provision	56
Land	625
Building and improvements	1,380
Total	2,005
Accumulated depreciation 12/31/2011	583
Year acquired/constructed	2004
2801 Red Lion Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Philadelphia, PA
Initial Cost of Land	950
Building and improvements	5,916
Costs capitalized subsequent to acquisition or completion and valuation provision	628
Land	964
Building and improvements	6,530
Total	7,494
Accumulated depreciation 12/31/2011	1,616
Year acquired/constructed	2005
3240 S. 78th Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Philadelphia, PA
Initial Cost of Land	515
Building and improvements	1,245
Costs capitalized subsequent to acquisition or completion and valuation provision	(256)
Land	423
Building and improvements	1,081
Total	1,504
Accumulated depreciation 12/31/2011	375
Year acquired/constructed	2005
200 Cascade Drive, Bldg. 1 [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Allen Town, PA
Encumbrances	18,820
Initial Cost of Land	2,133
Building and improvements	17,562
Costs capitalized subsequent to acquisition or completion and valuation provision	893
Land	2,769
Building and improvements	17,819
Total	20,588
Accumulated depreciation 12/31/2011	4,084
Year acquired/constructed	2007
200 Cascade Drive, Bldg. 2 [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Allen Town, PA
Encumbrances	2,487
Initial Cost of Land	310
Building and improvements	2,268
Costs capitalized subsequent to acquisition or completion and valuation provision	190
Land	316
Building and improvements	2,452
Total	2,768
Accumulated depreciation 12/31/2011	417
Year acquired/constructed	2007
6300 Bristol Pike [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Levittown, PA
Initial Cost of Land	1,074
Building and improvements	2,642
Costs capitalized subsequent to acquisition or completion and valuation provision	(107)
Land	964
Building and improvements	2,645
Total	3,609
Accumulated depreciation 12/31/2011	839
Year acquired/constructed	2008
2455 Boulevard of Generals [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Norristown, PA
Encumbrances	3,592
Initial Cost of Land	1,200
Building and improvements	4,800
Costs capitalized subsequent to acquisition or completion and valuation provision	1,088
Land	1,226
Building and improvements	5,862
Total	7,088
Accumulated depreciation 12/31/2011	1,205
Year acquired/constructed	2008
1045 South Edward Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Tempe, AZ
Encumbrances	0
Initial Cost of Land	390
Building and improvements	2,160
Costs capitalized subsequent to acquisition or completion and valuation provision	164
Land	396
Building and improvements	2,318
Total	2,714
Accumulated depreciation 12/31/2011	719
Year acquired/constructed	1999
50 South 56th Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Chandler, AZ
Encumbrances	0
Initial Cost of Land	1,206
Building and improvements	3,218
Costs capitalized subsequent to acquisition or completion and valuation provision	360
Land	1,252
Building and improvements	3,532
Total	4,784
Accumulated depreciation 12/31/2011	850
Year acquired/constructed	2004
4701 W. Jefferson [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Phoenix, AZ
Encumbrances	2,650
Initial Cost of Land	926
Building and improvements	2,195
Costs capitalized subsequent to acquisition or completion and valuation provision	443
Land	929
Building and improvements	2,635
Total	3,564
Accumulated depreciation 12/31/2011	978
Year acquired/constructed	2005
7102 W. Roosevelt [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Phoenix, AZ
Encumbrances	0
Initial Cost of Land	1,613
Building and improvements	6,451
Costs capitalized subsequent to acquisition or completion and valuation provision	1,136
Land	1,620
Building and improvements	7,580
Total	9,200
Accumulated depreciation 12/31/2011	2,063
Year acquired/constructed	2006
4137 West Adams Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Phoenix, AZ
Encumbrances	0
Initial Cost of Land	990
Building and improvements	2,661
Costs capitalized subsequent to acquisition or completion and valuation provision	255
Land	1,038
Building and improvements	2,868
Total	3,906
Accumulated depreciation 12/31/2011	626
Year acquired/constructed	2006
245 W. Lodge [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Tempe, AZ
Encumbrances	0
Initial Cost of Land	898
Building and improvements	3,066
Costs capitalized subsequent to acquisition or completion and valuation provision	(1,891)
Land	362
Building and improvements	1,711
Total	2,073
Accumulated depreciation 12/31/2011	451
Year acquired/constructed	2007
1590 E Riverview Dr. [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Phoenix, AZ
Encumbrances	0
Initial Cost of Land	1,293
Building and improvements	5,950
Costs capitalized subsequent to acquisition or completion and valuation provision	396
Land	1,292
Building and improvements	6,347
Total	7,639
Accumulated depreciation 12/31/2011	723
Year acquired/constructed	2008
14131 N. Rio Vista Dr. [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Peoria, AZ
Encumbrances	0
Initial Cost of Land	2,563
Building and improvements	9,388
Costs capitalized subsequent to acquisition or completion and valuation provision	1,798
Land	2,563
Building and improvements	11,186
Total	13,749
Accumulated depreciation 12/31/2011	1,936
Year acquired/constructed	2008
8716 W. Ludlow Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Peoria, AZ
Encumbrances	0
Initial Cost of Land	2,709
Building and improvements	10,970
Costs capitalized subsequent to acquisition or completion and valuation provision	1,236
Land	2,709
Building and improvements	12,206
Total	14,915
Accumulated depreciation 12/31/2011	1,547
Year acquired/constructed	2008
3815 W. Washington St. [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Phoenix, AZ
Encumbrances	3,975
Initial Cost of Land	1,675
Building and improvements	4,514
Costs capitalized subsequent to acquisition or completion and valuation provision	149
Land	1,719
Building and improvements	4,619
Total	6,338
Accumulated depreciation 12/31/2011	522
Year acquired/constructed	2008
690 91st Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Tolleson, AZ
Encumbrances	7,497
Initial Cost of Land	1,904
Building and improvements	6,805
Costs capitalized subsequent to acquisition or completion and valuation provision	2,646
Land	1,923
Building and improvements	9,432
Total	11,355
Accumulated depreciation 12/31/2011	1,503
Year acquired/constructed	2008
512 Lawndale Drive (i) [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Salt Lake City, UT
Encumbrances	0
Initial Cost of Land	2,688
Building and improvements	15,643
Costs capitalized subsequent to acquisition or completion and valuation provision	3,343
Land	2,688
Building and improvements	18,986
Total	21,674
Accumulated depreciation 12/31/2011	6,579
Year acquired/constructed	1997
1270 West 2320 South [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	West Valley, UT
Encumbrances	0
Initial Cost of Land	138
Building and improvements	784
Costs capitalized subsequent to acquisition or completion and valuation provision	256
Land	143
Building and improvements	1,035
Total	1,178
Accumulated depreciation 12/31/2011	384
Year acquired/constructed	1998
1275 West 2240 South [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	West Valley, UT
Encumbrances	0
Initial Cost of Land	395
Building and improvements	2,241
Costs capitalized subsequent to acquisition or completion and valuation provision	331
Land	408
Building and improvements	2,559
Total	2,967
Accumulated depreciation 12/31/2011	867
Year acquired/constructed	1998
1288 West 2240 South [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	West Valley, UT
Encumbrances	0
Initial Cost of Land	119
Building and improvements	672
Costs capitalized subsequent to acquisition or completion and valuation provision	111
Land	123
Building and improvements	779
Total	902
Accumulated depreciation 12/31/2011	266
Year acquired/constructed	1998
2235 South 1300 West [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	West Valley, UT
Encumbrances	0
Initial Cost of Land	198
Building and improvements	1,120
Costs capitalized subsequent to acquisition or completion and valuation provision	249
Land	204
Building and improvements	1,363
Total	1,567
Accumulated depreciation 12/31/2011	421
Year acquired/constructed	1998
1293 West 2200 South [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	West Valley, UT
Encumbrances	0
Initial Cost of Land	158
Building and improvements	896
Costs capitalized subsequent to acquisition or completion and valuation provision	118
Land	163
Building and improvements	1,009
Total	1,172
Accumulated depreciation 12/31/2011	335
Year acquired/constructed	1998
1279 West 2200 South [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	West Valley, UT
Encumbrances	0
Initial Cost of Land	198
Building and improvements	1,120
Costs capitalized subsequent to acquisition or completion and valuation provision	296
Land	204
Building and improvements	1,410
Total	1,614
Accumulated depreciation 12/31/2011	485
Year acquired/constructed	1998
1272 West 2240 South [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	West Valley, UT
Encumbrances	0
Initial Cost of Land	336
Building and improvements	1,905
Costs capitalized subsequent to acquisition or completion and valuation provision	387
Land	347
Building and improvements	2,281
Total	2,628
Accumulated depreciation 12/31/2011	741
Year acquired/constructed	1998
1149 West 2240 South [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	West Valley, UT
Encumbrances	0
Initial Cost of Land	217
Building and improvements	1,232
Costs capitalized subsequent to acquisition or completion and valuation provision	158
Land	225
Building and improvements	1,382
Total	1,607
Accumulated depreciation 12/31/2011	455
Year acquired/constructed	1998
1142 West 2320 South [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	West Valley, UT
Encumbrances	0
Initial Cost of Land	217
Building and improvements	1,232
Costs capitalized subsequent to acquisition or completion and valuation provision	73
Land	225
Building and improvements	1,297
Total	1,522
Accumulated depreciation 12/31/2011	449
Year acquired/constructed	1998
1152 West 2240 South [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	West Valley, UT
Encumbrances	0
Initial Cost of Land	1,652
Building and improvements	0
Costs capitalized subsequent to acquisition or completion and valuation provision	2,576
Land	669
Building and improvements	3,559
Total	4,228
Accumulated depreciation 12/31/2011	1,100
Year acquired/constructed	2000
2323 South 900 W [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Salt Lake City, UT
Encumbrances	0
Initial Cost of Land	886
Building and improvements	2,995
Costs capitalized subsequent to acquisition or completion and valuation provision	218
Land	898
Building and improvements	3,201
Total	4,099
Accumulated depreciation 12/31/2011	1,254
Year acquired/constructed	2006
1815-1957 South 4650 West [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Salt Lake City, UT
Encumbrances	7,285
Initial Cost of Land	1,707
Building and improvements	10,873
Costs capitalized subsequent to acquisition or completion and valuation provision	273
Land	1,713
Building and improvements	11,140
Total	12,853
Accumulated depreciation 12/31/2011	2,043
Year acquired/constructed	2006
2100 Alexander Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	West Valley, UT
Encumbrances	1,152
Initial Cost of Land	376
Building and improvements	1,670
Costs capitalized subsequent to acquisition or completion and valuation provision	(21)
Land	376
Building and improvements	1,649
Total	2,025
Accumulated depreciation 12/31/2011	266
Year acquired/constructed	2007
2064 Alexander Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	West Valley, UT
Encumbrances	2,125
Initial Cost of Land	864
Building and improvements	2,771
Costs capitalized subsequent to acquisition or completion and valuation provision	129
Land	869
Building and improvements	2,895
Total	3,764
Accumulated depreciation 12/31/2011	580
Year acquired/constructed	2007
16275 Technology Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	San Diego, CA
Encumbrances	0
Initial Cost of Land	2,848
Building and improvements	8,641
Costs capitalized subsequent to acquisition or completion and valuation provision	(198)
Land	2,859
Building and improvements	8,432
Total	11,291
Accumulated depreciation 12/31/2011	1,660
Year acquired/constructed	2005
6305 El Camino Real [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Carlsbad, CA
Encumbrances	0
Initial Cost of Land	1,590
Building and improvements	6,360
Costs capitalized subsequent to acquisition or completion and valuation provision	7,563
Land	1,590
Building and improvements	13,923
Total	15,513
Accumulated depreciation 12/31/2011	2,073
Year acquired/constructed	2006
2325 Camino Vida Roble [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Carlsbad, CA
Encumbrances	2,026
Initial Cost of Land	1,441
Building and improvements	1,239
Costs capitalized subsequent to acquisition or completion and valuation provision	464
Land	1,446
Building and improvements	1,698
Total	3,144
Accumulated depreciation 12/31/2011	353
Year acquired/constructed	2006
2335 Camino Vida Roble [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Carlsbad, CA
Encumbrances	1,126
Initial Cost of Land	817
Building and improvements	762
Costs capitalized subsequent to acquisition or completion and valuation provision	133
Land	821
Building and improvements	891
Total	1,712
Accumulated depreciation 12/31/2011	232
Year acquired/constructed	2006
2345 Camino Vida Roble [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Carlsbad, CA
Encumbrances	795
Initial Cost of Land	562
Building and improvements	456
Costs capitalized subsequent to acquisition or completion and valuation provision	87
Land	565
Building and improvements	540
Total	1,105
Accumulated depreciation 12/31/2011	157
Year acquired/constructed	2006
2355 Camino Vida Roble [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Carlsbad, CA
Encumbrances	582
Initial Cost of Land	481
Building and improvements	365
Costs capitalized subsequent to acquisition or completion and valuation provision	57
Land	483
Building and improvements	420
Total	903
Accumulated depreciation 12/31/2011	120
Year acquired/constructed	2006
2365 Camino Vida Roble [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Carlsbad, CA
Encumbrances	1,226
Initial Cost of Land	1,098
Building and improvements	630
Costs capitalized subsequent to acquisition or completion and valuation provision	3
Land	1,102
Building and improvements	629
Total	1,731
Accumulated depreciation 12/31/2011	199
Year acquired/constructed	2006
2375 Camino Vida Roble [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Carlsbad, CA
Encumbrances	1,531
Initial Cost of Land	1,210
Building and improvements	874
Costs capitalized subsequent to acquisition or completion and valuation provision	199
Land	1,214
Building and improvements	1,069
Total	2,283
Accumulated depreciation 12/31/2011	317
Year acquired/constructed	2006
6451 El Camino Real [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Carlsbad, CA
Encumbrances	0
Initial Cost of Land	2,885
Building and improvements	1,931
Costs capitalized subsequent to acquisition or completion and valuation provision	507
Land	2,895
Building and improvements	2,428
Total	5,323
Accumulated depreciation 12/31/2011	573
Year acquired/constructed	2006
8572 Spectrum Lane [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	San Diego, CA
Encumbrances	2,261
Initial Cost of Land	806
Building and improvements	3,225
Costs capitalized subsequent to acquisition or completion and valuation provision	429
Land	807
Building and improvements	3,653
Total	4,460
Accumulated depreciation 12/31/2011	556
Year acquired/constructed	2007
13100 Gregg Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Poway, CA
Encumbrances	0
Initial Cost of Land	1,040
Building and improvements	4,160
Costs capitalized subsequent to acquisition or completion and valuation provision	474
Land	1,073
Building and improvements	4,601
Total	5,674
Accumulated depreciation 12/31/2011	948
Year acquired/constructed	2007
1901 Raymond Ave SW [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Renton, WA
Encumbrances	1,833
Initial Cost of Land	4,458
Building and improvements	2,659
Costs capitalized subsequent to acquisition or completion and valuation provision	633
Land	4,594
Building and improvements	3,156
Total	7,750
Accumulated depreciation 12/31/2011	473
Year acquired/constructed	2008
19014 64th Avenue South [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Kent, WA
Encumbrances	3,179
Initial Cost of Land	1,990
Building and improvements	3,979
Costs capitalized subsequent to acquisition or completion and valuation provision	258
Land	2,042
Building and improvements	4,186
Total	6,228
Accumulated depreciation 12/31/2011	707
Year acquired/constructed	2008
18640 68th Avenue South [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Kent, WA
Encumbrances	732
Initial Cost of Land	1,218
Building and improvements	1,950
Costs capitalized subsequent to acquisition or completion and valuation provision	348
Land	1,258
Building and improvements	2,258
Total	3,516
Accumulated depreciation 12/31/2011	407
Year acquired/constructed	2008
Puget Sound Terminal 7 [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Seattle, WA
Encumbrances	0
Initial Cost of Land	9,139
Building and improvements	5,881
Costs capitalized subsequent to acquisition or completion and valuation provision	1,069
Land	9,340
Building and improvements	6,748
Total	16,088
Accumulated depreciation 12/31/2011	393
Year acquired/constructed	2008
8 Springdale Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Cherry Hill, NJ
Encumbrances	0
Initial Cost of Land	258
Building and improvements	1,436
Costs capitalized subsequent to acquisition or completion and valuation provision	782
Land	258
Building and improvements	2,218
Total	2,476
Accumulated depreciation 12/31/2011	764
Year acquired/constructed	1998
111 Whittendale Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Morrestown, NJ
Encumbrances	1,841
Initial Cost of Land	522
Building and improvements	2,916
Costs capitalized subsequent to acquisition or completion and valuation provision	195
Land	522
Building and improvements	3,111
Total	3,633
Accumulated depreciation 12/31/2011	891
Year acquired/constructed	2000
7851 Airport Highway [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Pennsauken, NJ
Encumbrances	0
Initial Cost of Land	160
Building and improvements	508
Costs capitalized subsequent to acquisition or completion and valuation provision	381
Land	162
Building and improvements	887
Total	1,049
Accumulated depreciation 12/31/2011	194
Year acquired/constructed	2003
103 Central [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Mt. Laurel, NJ
Encumbrances	0
Initial Cost of Land	610
Building and improvements	1,847
Costs capitalized subsequent to acquisition or completion and valuation provision	1,027
Land	619
Building and improvements	2,865
Total	3,484
Accumulated depreciation 12/31/2011	710
Year acquired/constructed	2003
7890 Airport Hwy/7015 Central [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Pennsauken, NJ
Encumbrances	1,295
Initial Cost of Land	300
Building and improvements	989
Costs capitalized subsequent to acquisition or completion and valuation provision	511
Land	425
Building and improvements	1,375
Total	1,800
Accumulated depreciation 12/31/2011	619
Year acquired/constructed	2006
600 Creek Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Delanco, NJ
Encumbrances	0
Initial Cost of Land	2,125
Building and improvements	6,504
Costs capitalized subsequent to acquisition or completion and valuation provision	(1,905)
Land	1,557
Building and improvements	5,167
Total	6,724
Accumulated depreciation 12/31/2011	2,045
Year acquired/constructed	2007
1070 Thomas Busch Mem Highway [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Pennsauken, NJ
Encumbrances	2,685
Initial Cost of Land	1,054
Building and improvements	2,278
Costs capitalized subsequent to acquisition or completion and valuation provision	84
Land	1,084
Building and improvements	2,332
Total	3,416
Accumulated depreciation 12/31/2011	502
Year acquired/constructed	2007
8921- 8971 Fost Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Hazelwood, MO
Encumbrances	0
Initial Cost of Land	431
Building and improvements	2,479
Costs capitalized subsequent to acquisition or completion and valuation provision	888
Land	431
Building and improvements	3,367
Total	3,798
Accumulated depreciation 12/31/2011	1,284
Year acquired/constructed	1994
9043-9083 Frost Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Hazelwood, MO
Encumbrances	0
Initial Cost of Land	319
Building and improvements	1,838
Costs capitalized subsequent to acquisition or completion and valuation provision	2,243
Land	319
Building and improvements	4,081
Total	4,400
Accumulated depreciation 12/31/2011	1,181
Year acquired/constructed	1994
10431-10449 Midwest Industrial Blvd [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Olivette, MO
Encumbrances	1,335
Initial Cost of Land	237
Building and improvements	1,360
Costs capitalized subsequent to acquisition or completion and valuation provision	403
Land	237
Building and improvements	1,763
Total	2,000
Accumulated depreciation 12/31/2011	720
Year acquired/constructed	1994
10751 Midwest Industrial Boulevard [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Olivette, MO
Encumbrances	0
Initial Cost of Land	193
Building and improvements	1,119
Costs capitalized subsequent to acquisition or completion and valuation provision	259
Land	194
Building and improvements	1,377
Total	1,571
Accumulated depreciation 12/31/2011	526
Year acquired/constructed	1994
6951 N Hanley (d) [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Hazelwood, MO
Encumbrances	0
Initial Cost of Land	405
Building and improvements	2,295
Costs capitalized subsequent to acquisition or completion and valuation provision	2,001
Land	419
Building and improvements	4,282
Total	4,701
Accumulated depreciation 12/31/2011	1,416
Year acquired/constructed	1996
1067 Warson-Bldg A [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	St. Louis, MO
Encumbrances	0
Initial Cost of Land	246
Building and improvements	1,359
Costs capitalized subsequent to acquisition or completion and valuation provision	359,881
Land	251
Building and improvements	2,235
Total	2,486
Accumulated depreciation 12/31/2011	524
Year acquired/constructed	2002
1067 Warson-Bldg B [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	St. Louis, MO
Encumbrances	0
Initial Cost of Land	380
Building and improvements	2,103
Costs capitalized subsequent to acquisition or completion and valuation provision	1,889
Land	388
Building and improvements	3,984
Total	4,372
Accumulated depreciation 12/31/2011	993
Year acquired/constructed	2002
1067 Warson-Bldg C [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	St. Louis, MO
Encumbrances	0
Initial Cost of Land	303
Building and improvements	1,680
Costs capitalized subsequent to acquisition or completion and valuation provision	1,476
Land	310
Building and improvements	3,149
Total	3,459
Accumulated depreciation 12/31/2011	839
Year acquired/constructed	2002
1067 Warson-Bldg D [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	St. Louis, MO
Encumbrances	0
Initial Cost of Land	353
Building and improvements	1,952
Costs capitalized subsequent to acquisition or completion and valuation provision	1,024
Land	360
Building and improvements	2,969
Total	3,329
Accumulated depreciation 12/31/2011	916
Year acquired/constructed	2002
6821-6857 Hazelwood Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Berkeley, MO
Encumbrances	4,836
Initial Cost of Land	985
Building and improvements	6,205
Costs capitalized subsequent to acquisition or completion and valuation provision	678
Land	985
Building and improvements	6,883
Total	7,868
Accumulated depreciation 12/31/2011	1,755
Year acquired/constructed	2003
13701 Rider Trail North [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Earth City, MO
Encumbrances	0
Initial Cost of Land	800
Building and improvements	2,099
Costs capitalized subsequent to acquisition or completion and valuation provision	714
Land	804
Building and improvements	2,809
Total	3,613
Accumulated depreciation 12/31/2011	720
Year acquired/constructed	2003
1908-2000 Innerbelt (d) [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Overland, MO
Encumbrances	7,980
Initial Cost of Land	1,590
Building and improvements	9,026
Costs capitalized subsequent to acquisition or completion and valuation provision	966
Land	1,591
Building and improvements	9,991
Total	11,582
Accumulated depreciation 12/31/2011	2,878
Year acquired/constructed	2004
9060 Latty Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Berkeley, MO
Encumbrances	0
Initial Cost of Land	687
Building and improvements	1,947
Costs capitalized subsequent to acquisition or completion and valuation provision	(223)
Land	694
Building and improvements	1,717
Total	2,411
Accumulated depreciation 12/31/2011	1,070
Year acquired/constructed	2006
21-25 Gateway Commerce Center [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Edwardsville, IL
Encumbrances	23,091
Initial Cost of Land	1,874
Building and improvements	31,958
Costs capitalized subsequent to acquisition or completion and valuation provision	191
Land	1,928
Building and improvements	32,095
Total	34,023
Accumulated depreciation 12/31/2011	4,883
Year acquired/constructed	2006
6647 Romiss Court [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	St. Louis, MO
Encumbrances	0
Initial Cost of Land	230
Building and improvements	681
Costs capitalized subsequent to acquisition or completion and valuation provision	72
Land	241
Building and improvements	742
Total	983
Accumulated depreciation 12/31/2011	193
Year acquired/constructed	2008
5313 Johns Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Tampa, FL
Encumbrances	0
Initial Cost of Land	204
Building and improvements	1,159
Costs capitalized subsequent to acquisition or completion and valuation provision	178
Land	257
Building and improvements	1,284
Total	1,541
Accumulated depreciation 12/31/2011	443
Year acquired/constructed	1997
5525 Johns Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Tampa, FL
Encumbrances	0
Initial Cost of Land	192
Building and improvements	1,086
Costs capitalized subsequent to acquisition or completion and valuation provision	424
Land	200
Building and improvements	1,502
Total	1,702
Accumulated depreciation 12/31/2011	635
Year acquired/constructed	1997
5709 Johns Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Tampa, FL
Encumbrances	0
Initial Cost of Land	192
Building and improvements	1,086
Costs capitalized subsequent to acquisition or completion and valuation provision	163
Land	200
Building and improvements	1,241
Total	1,441
Accumulated depreciation 12/31/2011	444
Year acquired/constructed	1997
5711 Johns Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Tampa, FL
Encumbrances	0
Initial Cost of Land	243
Building and improvements	1,376
Costs capitalized subsequent to acquisition or completion and valuation provision	176
Land	255
Building and improvements	1,540
Total	1,795
Accumulated depreciation 12/31/2011	560
Year acquired/constructed	1997
5453 W Waters Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Tampa, FL
Encumbrances	0
Initial Cost of Land	71
Building and improvements	402
Costs capitalized subsequent to acquisition or completion and valuation provision	134
Land	82
Building and improvements	525
Total	607
Accumulated depreciation 12/31/2011	182
Year acquired/constructed	1997
5455 W Waters Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Tampa, FL
Encumbrances	0
Initial Cost of Land	307
Building and improvements	1,742
Costs capitalized subsequent to acquisition or completion and valuation provision	806
Land	326
Building and improvements	2,529
Total	2,855
Accumulated depreciation 12/31/2011	822
Year acquired/constructed	1997
5553 W Waters Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Tampa, FL
Encumbrances	0
Initial Cost of Land	307
Building and improvements	1,742
Costs capitalized subsequent to acquisition or completion and valuation provision	447
Land	326
Building and improvements	2,170
Total	2,496
Accumulated depreciation 12/31/2011	784
Year acquired/constructed	1997
5501 W Waters Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Tampa, FL
Encumbrances	0
Initial Cost of Land	215
Building and improvements	871
Costs capitalized subsequent to acquisition or completion and valuation provision	301
Land	242
Building and improvements	1,145
Total	1,387
Accumulated depreciation 12/31/2011	397
Year acquired/constructed	1997
5503 W Waters Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Tampa, FL
Encumbrances	0
Initial Cost of Land	98
Building and improvements	402
Costs capitalized subsequent to acquisition or completion and valuation provision	289
Land	110
Building and improvements	679
Total	789
Accumulated depreciation 12/31/2011	241
Year acquired/constructed	1997
5555 W Waters Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Tampa, FL
Encumbrances	0
Initial Cost of Land	213
Building and improvements	1,206
Costs capitalized subsequent to acquisition or completion and valuation provision	237
Land	221
Building and improvements	1,435
Total	1,656
Accumulated depreciation 12/31/2011	546
Year acquired/constructed	1997
5557 W Waters Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Tampa, FL
Encumbrances	0
Initial Cost of Land	59
Building and improvements	335
Costs capitalized subsequent to acquisition or completion and valuation provision	44
Land	62
Building and improvements	376
Total	438
Accumulated depreciation 12/31/2011	130
Year acquired/constructed	1997
5463 W Waters Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Tampa, FL
Encumbrances	0
Initial Cost of Land	497
Building and improvements	2,751
Costs capitalized subsequent to acquisition or completion and valuation provision	667
Land	560
Building and improvements	3,355
Total	3,915
Accumulated depreciation 12/31/2011	1,163
Year acquired/constructed	1998
5461 W Waters [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Tampa, FL
Encumbrances	0
Initial Cost of Land	261
Building and improvements	0
Costs capitalized subsequent to acquisition or completion and valuation provision	1,567
Land	265
Building and improvements	1,563
Total	1,828
Accumulated depreciation 12/31/2011	585
Year acquired/constructed	1998
5481 W. Waters Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Tampa, FL
Encumbrances	0
Initial Cost of Land	558
Building and improvements	0
Costs capitalized subsequent to acquisition or completion and valuation provision	2,497
Land	561
Building and improvements	2,494
Total	3,055
Accumulated depreciation 12/31/2011	778
Year acquired/constructed	1999
4515-4519 George Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Tampa, FL
Encumbrances	2,528
Initial Cost of Land	633
Building and improvements	3,587
Costs capitalized subsequent to acquisition or completion and valuation provision	767
Land	640
Building and improvements	4,347
Total	4,987
Accumulated depreciation 12/31/2011	1,162
Year acquired/constructed	2001
6089 Johns Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Tampa, FL
Encumbrances	910
Initial Cost of Land	180
Building and improvements	987
Costs capitalized subsequent to acquisition or completion and valuation provision	122
Land	186
Building and improvements	1,103
Total	1,289
Accumulated depreciation 12/31/2011	306
Year acquired/constructed	2004
6091 Johns Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Tampa, FL
Encumbrances	676
Initial Cost of Land	140
Building and improvements	730
Costs capitalized subsequent to acquisition or completion and valuation provision	98
Land	144
Building and improvements	824
Total	968
Accumulated depreciation 12/31/2011	247
Year acquired/constructed	2004
6103 Johns Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Tampa, FL
Encumbrances	1,108
Initial Cost of Land	220
Building and improvements	1,160
Costs capitalized subsequent to acquisition or completion and valuation provision	146
Land	226
Building and improvements	1,300
Total	1,526
Accumulated depreciation 12/31/2011	389
Year acquired/constructed	2004
6201 Johns Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Tampa, FL
Encumbrances	1,029
Initial Cost of Land	200
Building and improvements	1,107
Costs capitalized subsequent to acquisition or completion and valuation provision	168
Land	205
Building and improvements	1,270
Total	1,475
Accumulated depreciation 12/31/2011	393
Year acquired/constructed	2004
6203 Johns Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Tampa, FL
Encumbrances	1,286
Initial Cost of Land	300
Building and improvements	1,460
Costs capitalized subsequent to acquisition or completion and valuation provision	116
Land	311
Building and improvements	1,565
Total	1,876
Accumulated depreciation 12/31/2011	569
Year acquired/constructed	2004
6205 Johns Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Tampa, FL
Encumbrances	1,280
Initial Cost of Land	270
Building and improvements	1,363
Costs capitalized subsequent to acquisition or completion and valuation provision	120
Land	278
Building and improvements	1,475
Total	1,753
Accumulated depreciation 12/31/2011	333
Year acquired/constructed	2004
6101 Johns Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Tampa, FL
Encumbrances	805
Initial Cost of Land	210
Building and improvements	833
Costs capitalized subsequent to acquisition or completion and valuation provision	127
Land	216
Building and improvements	954
Total	1,170
Accumulated depreciation 12/31/2011	348
Year acquired/constructed	2004
4908 Tampa West Blvd [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Tampa, FL
Encumbrances	0
Initial Cost of Land	2,622
Building and improvements	8,643
Costs capitalized subsequent to acquisition or completion and valuation provision	(820)
Land	2,635
Building and improvements	7,810
Total	10,445
Accumulated depreciation 12/31/2011	1,821
Year acquired/constructed	2005
7201 - 7245 Bryan Dairy Road (d) [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Largo, FL
Encumbrances	0
Initial Cost of Land	1,895
Building and improvements	5,408
Costs capitalized subsequent to acquisition or completion and valuation provision	(1,434)
Land	1,365
Building and improvements	4,504
Total	5,869
Accumulated depreciation 12/31/2011	878
Year acquired/constructed	2006
11701 Belcher Road South [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Largo, FL
Encumbrances	0
Initial Cost of Land	1,657
Building and improvements	2,768
Costs capitalized subsequent to acquisition or completion and valuation provision	(1,516)
Land	852
Building and improvements	2,057
Total	2,909
Accumulated depreciation 12/31/2011	624
Year acquired/constructed	2006
4900- 4914 Creekside Drive (h) [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Clearwater, FL
Encumbrances	0
Initial Cost of Land	3,702
Building and improvements	7,338
Costs capitalized subsequent to acquisition or completion and valuation provision	(3,046)
Land	2,221
Building and improvements	5,773
Total	7,994
Accumulated depreciation 12/31/2011	1,913
Year acquired/constructed	2006
12345 Starkey Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Largo, FL
Encumbrances	0
Initial Cost of Land	898
Building and improvements	2,078
Costs capitalized subsequent to acquisition or completion and valuation provision	(462)
Land	599
Building and improvements	1,915
Total	2,514
Accumulated depreciation 12/31/2011	594
Year acquired/constructed	2006
114 Packham Rd [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Stratford, ON
Encumbrances	0
Initial Cost of Land	1,000
Building and improvements	3,526
Costs capitalized subsequent to acquisition or completion and valuation provision	527
Land	1,012
Building and improvements	4,041
Total	5,053
Accumulated depreciation 12/31/2011	1,624
Year acquired/constructed	2007
5050 Kendrick Court [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Grand Rapids, MI
Encumbrances	0
Initial Cost of Land	1,721
Building and improvements	11,433
Costs capitalized subsequent to acquisition or completion and valuation provision	(2,219)
Land	988
Building and improvements	9,947
Total	10,935
Accumulated depreciation 12/31/2011	6,764
Year acquired/constructed	1994
2250 Delaware Ave [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Des Moines, IA
Encumbrances	0
Initial Cost of Land	277
Building and improvements	1,609
Costs capitalized subsequent to acquisition or completion and valuation provision	(63)
Land	173
Building and improvements	1,650
Total	1,823
Accumulated depreciation 12/31/2011	711
Year acquired/constructed	1998
9601A Dessau Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Austin, TX
Encumbrances	1,209
Initial Cost of Land	255
Building and improvements	0
Costs capitalized subsequent to acquisition or completion and valuation provision	1,782
Land	366
Building and improvements	1,671
Total	2,037
Accumulated depreciation 12/31/2011	505
Year acquired/constructed	1999
9601C Dessau Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Austin, TX
Encumbrances	1,443
Initial Cost of Land	248
Building and improvements	0
Costs capitalized subsequent to acquisition or completion and valuation provision	2,185
Land	355
Building and improvements	2,078
Total	2,433
Accumulated depreciation 12/31/2011	997
Year acquired/constructed	1999
9601B Dessau Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Austin, TX
Encumbrances	1,246
Initial Cost of Land	248
Building and improvements	0
Costs capitalized subsequent to acquisition or completion and valuation provision	1,852
Land	355
Building and improvements	1,745
Total	2,100
Accumulated depreciation 12/31/2011	588
Year acquired/constructed	2000
6266 Hurt Road [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Horn Lake, MS
Encumbrances	0
Initial Cost of Land	427
Building and improvements	0
Costs capitalized subsequent to acquisition or completion and valuation provision	4,013
Land	387
Building and improvements	4,053
Total	4,440
Accumulated depreciation 12/31/2011	614
Year acquired/constructed	2004
6301 Hazeltine National Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Orlando, FL
Encumbrances	3,959
Initial Cost of Land	909
Building and improvements	4,613
Costs capitalized subsequent to acquisition or completion and valuation provision	286
Land	920
Building and improvements	4,888
Total	5,808
Accumulated depreciation 12/31/2011	1,327
Year acquired/constructed	2005
12626 Silicon Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	San Antonio, TX
Encumbrances	3,132
Initial Cost of Land	768
Building and improvements	3,448
Costs capitalized subsequent to acquisition or completion and valuation provision	158
Land	779
Building and improvements	3,595
Total	4,374
Accumulated depreciation 12/31/2011	1,084
Year acquired/constructed	2005
3100 Pinson Valley Parkway [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Birmingham, AL
Initial Cost of Land	303
Building and improvements	742
Costs capitalized subsequent to acquisition or completion and valuation provision	(215)
Land	225
Building and improvements	605
Total	830
Accumulated depreciation 12/31/2011	206
Year acquired/constructed	2005
10330 I Street [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Omaha, NE
Initial Cost of Land	1,808
Building and improvements	8,340
Costs capitalized subsequent to acquisition or completion and valuation provision	(1,457)
Land	1,619
Building and improvements	7,072
Total	8,691
Accumulated depreciation 12/31/2011	2,147
Year acquired/constructed	2006
3200 Pond Station [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Jefferson County, KY
Initial Cost of Land	2,074
Costs capitalized subsequent to acquisition or completion and valuation provision	9,681
Land	2,120
Building and improvements	9,635
Total	11,755
Accumulated depreciation 12/31/2011	1,136
Year acquired/constructed	2007
Ozburn Hessey Logistics [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Winchester, VA
Encumbrances	8,036
Initial Cost of Land	2,320
Costs capitalized subsequent to acquisition or completion and valuation provision	10,855
Land	2,401
Building and improvements	10,774
Total	13,175
Accumulated depreciation 12/31/2011	1,228
Year acquired/constructed	2007
Pure Fishing BTS [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Kansas City, MO
Encumbrances	11,856
Initial Cost of Land	4,152
Costs capitalized subsequent to acquisition or completion and valuation provision	13,605
Land	4,228
Building and improvements	13,529
Total	17,757
Accumulated depreciation 12/31/2011	1,088
Year acquired/constructed	2008
3730 Wheeler Avenue [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Fort Smith, AR
Encumbrances	0
Initial Cost of Land	720
Building and improvements	2,800
Costs capitalized subsequent to acquisition or completion and valuation provision	(561)
Land	589
Building and improvements	2,370
Total	2,959
Accumulated depreciation 12/31/2011	554
Year acquired/constructed	2006
600 Greene Drive [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	Greenville, KY
Initial Cost of Land	294
Building and improvements	8,570
Costs capitalized subsequent to acquisition or completion and valuation provision	3
Land	296
Building and improvements	8,571
Total	8,867
Accumulated depreciation 12/31/2011	2,924
Year acquired/constructed	2008
Redevelopments / Developements / Developable Land [Member]
Real estate and accumulated depreciation [Abstract]
Location (City/State)	0
Encumbrances	0
Initial Cost of Land	132,787
Building and improvements	1,154
Costs capitalized subsequent to acquisition or completion and valuation provision	(954)
Land	118,854
Building and improvements	14,133
Total	132,987
Accumulated depreciation 12/31/2011	$ 1,221