Schedule III - Real Estate Investments and Accumulated Depreciation (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	$ 13,101
Initial costs, land	403,141
Initial costs, buildings	3,482,455
Additions subsequent to acquisition, Improvements	52,564
Additions subsequent to acquisition, carrying costs	29,882
Land at cost	417,368
Buildings at cost	3,550,674
Total at cost	3,968,042	$ 2,991,590	$ 2,040,727	$ 1,733,194
Accumulated Depreciation	$ 292,786	$ 232,675	$ 181,441	$ 144,235
Wiesbaden, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 1,557
Initial costs, buildings	7,220
Additions subsequent to acquisition, Improvements	37
Land at cost	1,594
Buildings at cost	7,220
Total at cost	8,814
Accumulated Depreciation	$ 274
Date of Construction	1974
Date Acquired	Jun. 30, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Bad Liebenstein [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 1,554
Initial costs, buildings	32,836
Land at cost	1,554
Buildings at cost	32,836
Total at cost	34,390
Accumulated Depreciation	$ 1,779
Date of Construction	1992
Date Acquired	Nov. 05, 2014
Life on which depreciation in latest income statements is computed (Years)	40 years
Bad Mergentheim [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, buildings	$ 10,891
Buildings at cost	10,891
Total at cost	10,891
Accumulated Depreciation	$ 567
Date of Construction	1995
Date Acquired	Dec. 11, 2014
Life on which depreciation in latest income statements is computed (Years)	40 years
Bath, UK [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 1,463
Initial costs, buildings	30,316
Land at cost	1,463
Buildings at cost	30,316
Total at cost	31,779
Accumulated Depreciation	$ 1,895
Date of Construction	2009
Date Acquired	Jul. 01, 2014
Life on which depreciation in latest income statements is computed (Years)	40 years
Ottenhofen, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 2,182
Initial costs, buildings	12,278
Additions subsequent to acquisition, Improvements	105
Land at cost	2,287
Buildings at cost	12,278
Total at cost	14,565
Accumulated Depreciation	$ 471
Date of Construction	1957
Date Acquired	Jul. 03, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Bad Berka, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 3,124
Initial costs, buildings	14,569
Additions subsequent to acquisition, Improvements	163
Land at cost	3,287
Buildings at cost	14,569
Total at cost	17,856
Accumulated Depreciation	$ 531
Date of Construction	1997
Date Acquired	Jul. 22, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Bad Lausick, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 1,677
Initial costs, buildings	15,176
Additions subsequent to acquisition, Improvements	147
Land at cost	1,824
Buildings at cost	15,176
Total at cost	17,000
Accumulated Depreciation	$ 584
Date of Construction	1993
Date Acquired	Jun. 30, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Bad Sulze, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 2,224
Initial costs, buildings	19,184
Additions subsequent to acquisition, Improvements	189
Land at cost	2,413
Buildings at cost	19,184
Total at cost	21,597
Accumulated Depreciation	$ 738
Date of Construction	1993
Date Acquired	Jun. 30, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Kurort Berggiebhubel, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 2,966
Initial costs, buildings	14,961
Additions subsequent to acquisition, Improvements	131
Land at cost	3,097
Buildings at cost	14,961
Total at cost	18,058
Accumulated Depreciation	$ 542
Date of Construction	1993
Date Acquired	Jul. 21, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Braunfels, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 2,019
Initial costs, buildings	12,907
Additions subsequent to acquisition, Improvements	53
Land at cost	2,072
Buildings at cost	12,907
Total at cost	14,979
Accumulated Depreciation	$ 489
Date of Construction	1977
Date Acquired	Jun. 30, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Bernkastel-Kues, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 3,386
Initial costs, buildings	14,709
Additions subsequent to acquisition, Improvements	42
Land at cost	3,428
Buildings at cost	14,709
Total at cost	18,137
Accumulated Depreciation	$ 525
Date of Construction	1982
Date Acquired	Jul. 15, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Flechtingen, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 2,692
Initial costs, buildings	13,590
Additions subsequent to acquisition, Improvements	142
Land at cost	2,834
Buildings at cost	13,590
Total at cost	16,424
Accumulated Depreciation	$ 524
Date of Construction	1993
Date Acquired	Jun. 30, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Nordrach, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 294
Initial costs, buildings	2,818
Additions subsequent to acquisition, Improvements	79
Land at cost	373
Buildings at cost	2,818
Total at cost	3,191
Accumulated Depreciation	$ 114
Date of Construction	1960
Date Acquired	Jul. 07, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Bad Gottleuba, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 49
Initial costs, buildings	14,462
Additions subsequent to acquisition, Improvements	835
Land at cost	884
Buildings at cost	14,462
Total at cost	15,346
Accumulated Depreciation	$ 417
Date of Construction	1913
Date Acquired	Dec. 16, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Grunheide, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 2,674
Initial costs, buildings	39,306
Additions subsequent to acquisition, Improvements	321
Land at cost	2,995
Buildings at cost	39,306
Total at cost	42,301
Accumulated Depreciation	$ 1,422
Date of Construction	2014
Date Acquired	Jul. 31, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Baden-Baden, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 1,230
Initial costs, buildings	8,652
Additions subsequent to acquisition, Improvements	121
Land at cost	1,351
Buildings at cost	8,652
Total at cost	10,003
Accumulated Depreciation	$ 337
Date of Construction	2003
Date Acquired	Jun. 30, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Gyhum, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 3,755
Initial costs, buildings	21,461
Additions subsequent to acquisition, Improvements	330
Land at cost	4,085
Buildings at cost	21,461
Total at cost	25,546
Accumulated Depreciation	$ 838
Date of Construction	1994
Date Acquired	Jun. 30, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Hannover, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 3,081
Initial costs, buildings	14,562
Additions subsequent to acquisition, Improvements	300
Land at cost	3,381
Buildings at cost	14,562
Total at cost	17,943
Accumulated Depreciation	$ 416
Date of Construction	1900
Date Acquired	Dec. 01, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Heiligendamm, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 4,049
Initial costs, buildings	25,235
Additions subsequent to acquisition, Improvements	200
Land at cost	4,249
Buildings at cost	25,235
Total at cost	29,484
Accumulated Depreciation	$ 966
Date of Construction	1995
Date Acquired	Jun. 30, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Bad Camberg, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 1,961
Initial costs, buildings	14,956
Additions subsequent to acquisition, Improvements	252
Land at cost	2,213
Buildings at cost	14,956
Total at cost	17,169
Accumulated Depreciation	$ 586
Date of Construction	1973
Date Acquired	Jun. 30, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Hoppegarten, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 3,770
Initial costs, buildings	23,351
Additions subsequent to acquisition, Improvements	231
Land at cost	4,001
Buildings at cost	23,351
Total at cost	27,352
Accumulated Depreciation	$ 849
Date of Construction	1994
Date Acquired	Jul. 27, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Ban Nauheim, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 2,976
Initial costs, buildings	15,036
Additions subsequent to acquisition, Improvements	137
Land at cost	3,113
Buildings at cost	15,036
Total at cost	18,149
Accumulated Depreciation	$ 578
Date of Construction	1977
Date Acquired	Jun. 30, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Kalbe, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 3,292
Initial costs, buildings	21,994
Additions subsequent to acquisition, Improvements	158
Land at cost	3,450
Buildings at cost	21,994
Total at cost	25,444
Accumulated Depreciation	$ 841
Date of Construction	1995
Date Acquired	Jul. 06, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Bad Soden-Salmunster, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 904
Initial costs, buildings	6,276
Additions subsequent to acquisition, Improvements	116
Land at cost	1,020
Buildings at cost	6,276
Total at cost	7,296
Accumulated Depreciation	$ 247
Date of Construction	1974
Date Acquired	Jun. 30, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Berlin, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, buildings	$ 20,107
Additions subsequent to acquisition, Improvements	179
Land at cost	179
Buildings at cost	20,107
Total at cost	20,286
Accumulated Depreciation	$ 775
Date of Construction	1998
Date Acquired	Jul. 16, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Bad Lobenstein, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 3,429
Initial costs, buildings	19,442
Additions subsequent to acquisition, Improvements	174
Land at cost	3,603
Buildings at cost	19,442
Total at cost	23,045
Accumulated Depreciation	$ 746
Date of Construction	1994
Date Acquired	Jun. 30, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Magdeburg, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 13,931
Initial costs, buildings	51,674
Additions subsequent to acquisition, Improvements	242
Land at cost	14,173
Buildings at cost	51,674
Total at cost	65,847
Accumulated Depreciation	$ 1,853
Date of Construction	2014
Date Acquired	Jul. 22, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Schlangenbad, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 1,015
Initial costs, buildings	3,302
Additions subsequent to acquisition, Improvements	258
Land at cost	1,273
Buildings at cost	3,302
Total at cost	4,575
Accumulated Depreciation	$ 150
Date of Construction	1973
Date Acquired	Jun. 30, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Bad Durrheim, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 1,346
Initial costs, buildings	11,038
Additions subsequent to acquisition, Improvements	221
Land at cost	1,567
Buildings at cost	11,038
Total at cost	12,605
Accumulated Depreciation	$ 412
Date of Construction	1970
Date Acquired	Jul. 24, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Bad Krozingen, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 1,425
Initial costs, buildings	10,392
Additions subsequent to acquisition, Improvements	110
Land at cost	1,535
Buildings at cost	10,392
Total at cost	11,927
Accumulated Depreciation	$ 378
Date of Construction	2008
Date Acquired	Jul. 24, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Bad Nauheim, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 1,704
Initial costs, buildings	8,906
Additions subsequent to acquisition, Improvements	53
Land at cost	1,757
Buildings at cost	8,906
Total at cost	10,663
Accumulated Depreciation	$ 339
Date of Construction	1973
Date Acquired	Jun. 30, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Bad Tennstedt, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 3,560
Initial costs, buildings	26,396
Additions subsequent to acquisition, Improvements	195
Land at cost	3,755
Buildings at cost	26,396
Total at cost	30,151
Accumulated Depreciation	$ 1,009
Date of Construction	1993
Date Acquired	Jun. 30, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Wismar, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 3,355
Initial costs, buildings	19,989
Additions subsequent to acquisition, Improvements	189
Land at cost	3,544
Buildings at cost	19,989
Total at cost	23,533
Accumulated Depreciation	$ 769
Date of Construction	1996
Date Acquired	Jun. 30, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Heidelberg, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 5,757
Initial costs, buildings	33,689
Additions subsequent to acquisition, Improvements	438
Land at cost	6,195
Buildings at cost	33,689
Total at cost	39,884
Accumulated Depreciation	$ 436
Date of Construction	1991
Date Acquired	Jun. 22, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
Bad Kosen, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 717
Initial costs, buildings	4,473
Land at cost	717
Buildings at cost	4,473
Total at cost	5,190
Accumulated Depreciation	$ 19
Date of Construction	1997
Date Acquired	Oct. 27, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
Bad Salzdetfurth, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 1,129
Initial costs, buildings	6,556
Land at cost	1,129
Buildings at cost	6,556
Total at cost	7,685
Accumulated Depreciation	$ 14
Date of Construction	1987
Date Acquired	Nov. 23, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
Lubeck, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 673
Initial costs, buildings	4,922
Additions subsequent to acquisition, Improvements	38
Land at cost	711
Buildings at cost	4,922
Total at cost	$ 5,633
Date of Construction	2011
Date Acquired	Dec. 31, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
Vitense-Parber, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 540
Initial costs, buildings	3,938
Additions subsequent to acquisition, Improvements	30
Land at cost	570
Buildings at cost	3,938
Total at cost	$ 4,508
Date of Construction	1995
Date Acquired	Dec. 31, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
Breuberg-Sandbach, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 1,554
Initial costs, buildings	11,485
Additions subsequent to acquisition, Improvements	88
Land at cost	1,642
Buildings at cost	11,485
Total at cost	$ 13,127
Date of Construction	1984
Date Acquired	Dec. 31, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
Ravensrush, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 407
Initial costs, buildings	3,199
Additions subsequent to acquisition, Improvements	25
Land at cost	432
Buildings at cost	3,199
Total at cost	$ 3,631
Date of Construction	1992
Date Acquired	Dec. 31, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
Wildeck, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 731
Initial costs, buildings	5,250
Additions subsequent to acquisition, Improvements	40
Land at cost	771
Buildings at cost	5,250
Total at cost	$ 6,021
Date of Construction	2013
Date Acquired	Dec. 31, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
Romhild, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 169
Initial costs, buildings	8,039
Additions subsequent to acquisition, Improvements	62
Land at cost	231
Buildings at cost	8,039
Total at cost	$ 8,270
Date of Construction	2000
Date Acquired	Dec. 31, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
Bad Hersfield, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 507
Initial costs, buildings	3,773
Additions subsequent to acquisition, Improvements	29
Land at cost	536
Buildings at cost	3,773
Total at cost	$ 4,309
Date of Construction	2014
Date Acquired	Dec. 31, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
Houston, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 4,047
Initial costs, buildings	41,914
Land at cost	4,047
Buildings at cost	41,914
Total at cost	45,961
Accumulated Depreciation	$ 524
Date of Construction	2016
Date Acquired	Jul. 07, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
Allen, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, land	$ 1,550
Initial costs, buildings	3,921
Land at cost	1,550
Buildings at cost	3,921
Total at cost	5,471
Accumulated Depreciation	$ 245
Date of Construction	2014
Date Acquired	Jul. 14, 2014
Life on which depreciation in latest income statements is computed (Years)	40 years
San Diego, CA [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 6,550
Initial costs, buildings	15,653
Additions subsequent to acquisition, carrying costs	77
Land at cost	6,550
Buildings at cost	15,730
Total at cost	22,280
Accumulated Depreciation	$ 3,799
Date of Construction	1964
Date Acquired	May 09, 2007
Life on which depreciation in latest income statements is computed (Years)	40 years
Alvin, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, land	$ 105
Initial costs, buildings	4,087
Land at cost	105
Buildings at cost	4,087
Total at cost	4,192
Accumulated Depreciation	$ 258
Date of Construction	2014
Date Acquired	Mar. 19, 2014
Life on which depreciation in latest income statements is computed (Years)	40 years
Aurora, CO [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, buildings	$ 4,812
Buildings at cost	4,812
Total at cost	4,812
Accumulated Depreciation	$ 150
Date of Construction	2015
Date Acquired	Sep. 17, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Ft. Worth, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, buildings	$ 4,392
Buildings at cost	4,392
Total at cost	4,392
Accumulated Depreciation	$ 192
Date of Construction	2015
Date Acquired	Mar. 27, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Bayonne, NJ [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 2,003
Initial costs, buildings	51,495
Land at cost	2,003
Buildings at cost	51,495
Total at cost	53,498
Accumulated Depreciation	$ 15,234
Date of Construction	1918
Date Acquired	Feb. 04, 2011
Life on which depreciation in latest income statements is computed (Years)	20 years
Bennettsville, SC [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 794
Initial costs, buildings	15,772
Land at cost	794
Buildings at cost	15,772
Total at cost	16,566
Accumulated Depreciation	$ 3,419
Date of Construction	1984
Date Acquired	Apr. 01, 2008
Life on which depreciation in latest income statements is computed (Years)	40 years
Blue Springs, MO [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 4,347
Initial costs, buildings	23,494
Land at cost	4,347
Buildings at cost	23,494
Total at cost	27,841
Accumulated Depreciation	$ 1,183
Date of Construction	1980
Date Acquired	Feb. 13, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Bossier City, LA [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Long term acute care hospital
Initial costs, land	$ 900
Initial costs, buildings	17,818
Land at cost	900
Buildings at cost	17,818
Total at cost	18,718
Accumulated Depreciation	$ 3,895
Date of Construction	1982
Date Acquired	Apr. 01, 2008
Life on which depreciation in latest income statements is computed (Years)	40 years
Brighton, MA [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 18,638
Initial costs, buildings	147,266
Land at cost	18,638
Buildings at cost	147,266
Total at cost	165,904
Accumulated Depreciation	$ 922
Date of Construction	2009
Date Acquired	Oct. 03, 2016
Life on which depreciation in latest income statements is computed (Years)	41 years
Brockton, MA [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 18,141
Initial costs, buildings	66,562
Land at cost	18,141
Buildings at cost	66,562
Total at cost	84,703
Accumulated Depreciation	$ 526
Date of Construction	2010
Date Acquired	Oct. 03, 2016
Life on which depreciation in latest income statements is computed (Years)	41 years
Austin, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, land	$ 1,140
Initial costs, buildings	3,853
Land at cost	1,140
Buildings at cost	3,853
Total at cost	4,993
Accumulated Depreciation	$ 249
Date of Construction	2014
Date Acquired	May 29, 2014
Life on which depreciation in latest income statements is computed (Years)	40 years
Broomfield, CO [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, land	$ 825
Initial costs, buildings	3,895
Land at cost	825
Buildings at cost	3,895
Total at cost	4,720
Accumulated Depreciation	$ 243
Date of Construction	2014
Date Acquired	Jul. 03, 2014
Life on which depreciation in latest income statements is computed (Years)	40 years
Glendale, AZ [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, buildings	$ 4,046
Buildings at cost	4,046
Total at cost	4,046
Accumulated Depreciation	$ 160
Date of Construction	2015
Date Acquired	Jun. 05, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
New Orleans, LA [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, land	$ 2,850
Initial costs, buildings	5,599
Land at cost	2,850
Buildings at cost	5,599
Total at cost	8,449
Accumulated Depreciation	$ 35
Date of Construction	2016
Date Acquired	Sep. 23, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
Carrollton, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 729
Initial costs, buildings	34,342
Land at cost	729
Buildings at cost	34,342
Total at cost	35,071
Accumulated Depreciation	$ 1,216
Date of Construction	2015
Date Acquired	Jul. 17, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Cedar Hill, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, land	$ 1,122
Initial costs, buildings	3,644
Land at cost	1,122
Buildings at cost	3,644
Total at cost	4,766
Accumulated Depreciation	$ 228
Date of Construction	2014
Date Acquired	Jun. 23, 2014
Life on which depreciation in latest income statements is computed (Years)	40 years
Spring, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, land	$ 1,310
Initial costs, buildings	4,203
Land at cost	1,310
Buildings at cost	4,203
Total at cost	5,513
Accumulated Depreciation	$ 263
Date of Construction	2014
Date Acquired	Jul. 15, 2014
Life on which depreciation in latest income statements is computed (Years)	40 years
Chandler, AZ [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, land	$ 750
Initial costs, buildings	3,852
Land at cost	750
Buildings at cost	3,852
Total at cost	4,602
Accumulated Depreciation	$ 120
Date of Construction	2015
Date Acquired	Oct. 07, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Cheraw, SC [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 657
Initial costs, buildings	19,576
Land at cost	657
Buildings at cost	19,576
Total at cost	20,233
Accumulated Depreciation	$ 4,242
Date of Construction	1982
Date Acquired	Apr. 01, 2008
Life on which depreciation in latest income statements is computed (Years)	40 years
Katy, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, buildings	$ 3,873
Buildings at cost	3,873
Total at cost	3,873
Accumulated Depreciation	$ 113
Date of Construction	2015
Date Acquired	Oct. 21, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Webster, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Long term acute care hospital
Initial costs, land	$ 663
Initial costs, buildings	33,751
Land at cost	663
Buildings at cost	33,751
Total at cost	34,414
Accumulated Depreciation	$ 5,063
Date of Construction	2004
Date Acquired	Dec. 21, 2010
Life on which depreciation in latest income statements is computed (Years)	40 years
Commerce City, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, land	$ 707
Initial costs, buildings	4,236
Land at cost	707
Buildings at cost	4,236
Total at cost	4,943
Accumulated Depreciation	$ 221
Date of Construction	2014
Date Acquired	Dec. 11, 2014
Life on which depreciation in latest income statements is computed (Years)	40 years
Conroe, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, land	$ 1,338
Initial costs, buildings	3,712
Land at cost	1,338
Buildings at cost	3,712
Total at cost	5,050
Accumulated Depreciation	$ 131
Date of Construction	2015
Date Acquired	Jul. 29, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Converse, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, land	$ 750
Initial costs, buildings	4,423
Land at cost	750
Buildings at cost	4,423
Total at cost	5,173
Accumulated Depreciation	$ 194
Date of Construction	2015
Date Acquired	Apr. 10, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
The Woodlands, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, buildings	$ 4,740
Buildings at cost	4,740
Total at cost	4,740
Accumulated Depreciation	$ 89
Date of Construction	2016
Date Acquired	Mar. 28, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
Dallas, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Long term acute care hospital
Initial costs, land	$ 1,000
Initial costs, buildings	13,589
Additions subsequent to acquisition, carrying costs	368
Land at cost	1,421
Buildings at cost	13,536
Total at cost	14,957
Accumulated Depreciation	$ 3,496
Date of Construction	2006
Date Acquired	Sep. 05, 2006
Life on which depreciation in latest income statements is computed (Years)	40 years
Denver, CO [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, buildings	$ 4,276
Buildings at cost	4,276
Total at cost	4,276
Accumulated Depreciation	$ 169
Date of Construction	2015
Date Acquired	Jun. 08, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
DeSoto, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Long term acute care hospital
Initial costs, land	$ 1,067
Initial costs, buildings	10,701
Additions subsequent to acquisition, Improvements	86
Additions subsequent to acquisition, carrying costs	8
Land at cost	1,161
Buildings at cost	10,701
Total at cost	11,862
Accumulated Depreciation	$ 1,476
Date of Construction	2008
Date Acquired	Jul. 18, 2011
Life on which depreciation in latest income statements is computed (Years)	40 years
Detroit, MI [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Long term acute care hospital
Initial costs, land	$ 1,220
Initial costs, buildings	8,687
Additions subsequent to acquisition, carrying costs	(365)
Land at cost	1,220
Buildings at cost	8,322
Total at cost	9,542
Accumulated Depreciation	$ 1,862
Date of Construction	1956
Date Acquired	May 22, 2008
Life on which depreciation in latest income statements is computed (Years)	40 years
San Antonio, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 2,248
Initial costs, buildings	5,880
Land at cost	2,248
Buildings at cost	5,880
Total at cost	8,128
Accumulated Depreciation	$ 609
Date of Construction	2012
Date Acquired	Oct. 02, 2012
Life on which depreciation in latest income statements is computed (Years)	40 years
Dulles, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, land	$ 1,076
Initial costs, buildings	3,784
Land at cost	1,076
Buildings at cost	3,784
Total at cost	4,860
Accumulated Depreciation	$ 220
Date of Construction	2014
Date Acquired	Sep. 12, 2014
Life on which depreciation in latest income statements is computed (Years)	40 years
Fairmont, CA [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 1,000
Initial costs, buildings	12,301
Additions subsequent to acquisition, Improvements	3,928
Land at cost	1,277
Buildings at cost	15,952
Total at cost	17,229
Accumulated Depreciation	$ 857
Date of Construction	1985
Date Acquired	Sep. 19, 2014
Life on which depreciation in latest income statements is computed (Years)	40 years
Fall River, MA [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 2,406
Initial costs, buildings	82,358
Land at cost	2,406
Buildings at cost	82,358
Total at cost	84,764
Accumulated Depreciation	$ 526
Date of Construction	2012
Date Acquired	Oct. 03, 2016
Life on which depreciation in latest income statements is computed (Years)	41 years
Firestone, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, land	$ 495
Initial costs, buildings	3,963
Land at cost	495
Buildings at cost	3,963
Total at cost	4,458
Accumulated Depreciation	$ 256
Date of Construction	2014
Date Acquired	Jun. 06, 2014
Life on which depreciation in latest income statements is computed (Years)	40 years
Florence, AZ [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 900
Initial costs, buildings	28,462
Additions subsequent to acquisition, Improvements	105
Land at cost	900
Buildings at cost	28,567
Total at cost	29,467
Accumulated Depreciation	$ 3,388
Date of Construction	2012
Date Acquired	Feb. 07, 2012
Life on which depreciation in latest income statements is computed (Years)	40 years
Fort Lauderdale, FL [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 3,499
Initial costs, buildings	21,939
Additions subsequent to acquisition, carrying costs	1
Land at cost	3,499
Buildings at cost	21,940
Total at cost	25,439
Accumulated Depreciation	$ 4,763
Date of Construction	1985
Date Acquired	Aug. 22, 2008
Life on which depreciation in latest income statements is computed (Years)	40 years
Fountain, CO [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, land	$ 1,508
Initial costs, buildings	4,131
Land at cost	1,508
Buildings at cost	4,131
Total at cost	5,639
Accumulated Depreciation	$ 250
Date of Construction	2014
Date Acquired	Jul. 31, 2014
Life on which depreciation in latest income statements is computed (Years)	40 years
Frisco, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, land	$ 1,500
Initial costs, buildings	3,863
Additions subsequent to acquisition, Improvements	27
Additions subsequent to acquisition, carrying costs	(89)
Land at cost	1,411
Buildings at cost	3,890
Total at cost	5,301
Accumulated Depreciation	$ 251
Date of Construction	2014
Date Acquired	Jun. 13, 2014
Life on which depreciation in latest income statements is computed (Years)	40 years
Garden Grove, CA [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 5,502
Initial costs, buildings	10,748
Additions subsequent to acquisition, carrying costs	51
Land at cost	5,502
Buildings at cost	10,799
Total at cost	16,301
Accumulated Depreciation	$ 2,196
Date of Construction	1982
Date Acquired	Nov. 25, 2008
Life on which depreciation in latest income statements is computed (Years)	40 years
Garland, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, buildings	$ 4,954
Buildings at cost	4,954
Total at cost	4,954
Accumulated Depreciation	$ 21
Date of Construction	2016
Date Acquired	Nov. 15, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
Gilbert, AZ [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 150
Initial costs, buildings	15,553
Land at cost	150
Buildings at cost	15,553
Total at cost	15,703
Accumulated Depreciation	$ 2,333
Date of Construction	2005
Date Acquired	Jan. 04, 2011
Life on which depreciation in latest income statements is computed (Years)	40 years
Gilbert, AZ [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, land	$ 1,518
Initial costs, buildings	4,660
Land at cost	1,518
Buildings at cost	4,660
Total at cost	6,178
Accumulated Depreciation	$ 165
Date of Construction	2015
Date Acquired	Jul. 22, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Goodyear, AZ [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, land	$ 1,800
Initial costs, buildings	4,709
Land at cost	1,800
Buildings at cost	4,709
Total at cost	6,509
Accumulated Depreciation	$ 88
Date of Construction	2016
Date Acquired	Apr. 04, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
Hartsville, SC [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 2,050
Initial costs, buildings	43,970
Land at cost	2,050
Buildings at cost	43,970
Total at cost	46,020
Accumulated Depreciation	$ 957
Date of Construction	1999
Date Acquired	Aug. 31, 2015
Life on which depreciation in latest income statements is computed (Years)	34 years
Hausman, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 1,500
Initial costs, buildings	8,958
Land at cost	1,500
Buildings at cost	8,958
Total at cost	10,458
Accumulated Depreciation	$ 835
Date of Construction	2013
Date Acquired	Mar. 01, 2013
Life on which depreciation in latest income statements is computed (Years)	40 years
Helotes, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, land	$ 1,900
Initial costs, buildings	5,297
Land at cost	1,900
Buildings at cost	5,297
Total at cost	7,197
Accumulated Depreciation	$ 110
Date of Construction	2016
Date Acquired	Mar. 10, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
Highland Village, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, buildings	$ 4,016
Buildings at cost	4,016
Total at cost	4,016
Accumulated Depreciation	$ 126
Date of Construction	2015
Date Acquired	Sep. 22, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Hill County, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 1,120
Initial costs, buildings	17,882
Land at cost	1,120
Buildings at cost	17,882
Total at cost	19,002
Accumulated Depreciation	$ 7,492
Date of Construction	1980
Date Acquired	Sep. 17, 2010
Life on which depreciation in latest income statements is computed (Years)	40 years
Hoboken, NJ [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 1,387
Initial costs, buildings	44,351
Land at cost	1,387
Buildings at cost	44,351
Total at cost	45,738
Accumulated Depreciation	$ 11,394
Date of Construction	1863
Date Acquired	Nov. 04, 2011
Life on which depreciation in latest income statements is computed (Years)	20 years
Hoover, AL [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, buildings	$ 7,581
Buildings at cost	7,581
Total at cost	7,581
Accumulated Depreciation	$ 369
Date of Construction	2015
Date Acquired	May 01, 2015
Life on which depreciation in latest income statements is computed (Years)	34 years
Hoover, AL [Member ]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Medical Office Building
Initial costs, buildings	$ 1,034
Buildings at cost	1,034
Total at cost	1,034
Accumulated Depreciation	$ 50
Date of Construction	2015
Date Acquired	May 01, 2015
Life on which depreciation in latest income statements is computed (Years)	34 years
Hot Springs, AR [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 7,100
Initial costs, buildings	59,432
Additions subsequent to acquisition, Improvements	19,113
Land at cost	7,100
Buildings at cost	78,545
Total at cost	85,645
Accumulated Depreciation	$ 2,480
Date of Construction	1985
Date Acquired	Aug. 31, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Highlands Ranch, CO [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, land	$ 4,200
Initial costs, buildings	4,763
Land at cost	4,200
Buildings at cost	4,763
Total at cost	8,963
Accumulated Depreciation	$ 50
Date of Construction	2016
Date Acquired	Jul. 25, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
Idaho Falls, ID [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 1,822
Initial costs, buildings	37,467
Additions subsequent to acquisition, carrying costs	4,665
Land at cost	1,822
Buildings at cost	42,132
Total at cost	43,954
Accumulated Depreciation	$ 9,086
Date of Construction	2002
Date Acquired	Apr. 01, 2008
Life on which depreciation in latest income statements is computed (Years)	40 years
Kansas City, MO [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 10,497
Initial costs, buildings	64,419
Land at cost	10,497
Buildings at cost	64,419
Total at cost	74,916
Accumulated Depreciation	$ 3,146
Date of Construction	1978
Date Acquired	Feb. 13, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Katy, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, buildings	$ 4,671
Buildings at cost	4,671
Total at cost	4,671
Accumulated Depreciation	$ 29
Date of Construction	2016
Date Acquired	Oct. 10, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
Camden, SC [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, buildings	$ 22,739
Buildings at cost	22,739
Total at cost	22,739
Accumulated Depreciation	$ 384
Date of Construction	2004
Date Acquired	Oct. 30, 2015
Life on which depreciation in latest income statements is computed (Years)	20 years
Lafayette, IN [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 800
Initial costs, buildings	14,968
Additions subsequent to acquisition, Improvements	(25)
Land at cost	800
Buildings at cost	14,943
Total at cost	15,743
Accumulated Depreciation	$ 1,450
Date of Construction	2013
Date Acquired	Feb. 01, 2013
Life on which depreciation in latest income statements is computed (Years)	40 years
Little Elm, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, land	$ 1,241
Initial costs, buildings	3,491
Land at cost	1,241
Buildings at cost	3,491
Total at cost	4,732
Accumulated Depreciation	$ 266
Date of Construction	2013
Date Acquired	Dec. 01, 2013
Life on which depreciation in latest income statements is computed (Years)	40 years
Longmont, CO [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, buildings	$ 4,770
Buildings at cost	4,770
Total at cost	4,770
Accumulated Depreciation	$ 109
Date of Construction	2016
Date Acquired	Feb. 10, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
Lubbock, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 1,376
Initial costs, buildings	28,292
Additions subsequent to acquisition, Improvements	705
Land at cost	1,376
Buildings at cost	28,997
Total at cost	30,373
Accumulated Depreciation	$ 1,072
Date of Construction	2008
Date Acquired	Jun. 16, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Mandeville, LA [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, land	$ 2,800
Initial costs, buildings	5,004
Land at cost	2,800
Buildings at cost	5,004
Total at cost	7,804
Accumulated Depreciation	$ 21
Date of Construction	2016
Date Acquired	Oct. 28, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
Marrero, LA [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, buildings	$ 5,756
Buildings at cost	5,756
Total at cost	5,756
Accumulated Depreciation	$ 72
Date of Construction	2016
Date Acquired	Jul. 15, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
McKinney, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, buildings	$ 4,060
Buildings at cost	4,060
Total at cost	4,060
Accumulated Depreciation	$ 193
Date of Construction	2015
Date Acquired	Jul. 31, 2015
Life on which depreciation in latest income statements is computed (Years)	30 years
McMinnville, OR [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 5,000
Initial costs, buildings	97,900
Land at cost	5,000
Buildings at cost	97,900
Total at cost	102,900
Accumulated Depreciation	$ 1,663
Date of Construction	1996
Date Acquired	Aug. 31, 2015
Life on which depreciation in latest income statements is computed (Years)	41 years
Mesa, AZ [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 4,900
Initial costs, buildings	97,980
Additions subsequent to acquisition, Improvements	2,242
Land at cost	7,142
Buildings at cost	97,980
Total at cost	105,122
Accumulated Depreciation	$ 8,576
Date of Construction	2007
Date Acquired	Sep. 26, 2013
Life on which depreciation in latest income statements is computed (Years)	40 years
Methuen, MA [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 23,809
Initial costs, buildings	89,505
Land at cost	23,809
Buildings at cost	89,505
Total at cost	113,314
Accumulated Depreciation	$ 638
Date of Construction	2011
Date Acquired	Oct. 03, 2016
Life on which depreciation in latest income statements is computed (Years)	41 years
Bloomington, IN [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 2,392
Initial costs, buildings	28,212
Additions subsequent to acquisition, Improvements	5,000
Additions subsequent to acquisition, carrying costs	408
Land at cost	2,392
Buildings at cost	33,620
Total at cost	36,012
Accumulated Depreciation	$ 8,483
Date of Construction	2006
Date Acquired	Aug. 08, 2006
Life on which depreciation in latest income statements is computed (Years)	40 years
Montclair, NJ [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 7,900
Initial costs, buildings	99,632
Additions subsequent to acquisition, Improvements	585
Land at cost	8,477
Buildings at cost	99,640
Total at cost	108,117
Accumulated Depreciation	$ 7,152
Date of Construction	2000
Date Acquired	Apr. 01, 2014
Life on which depreciation in latest income statements is computed (Years)	40 years
Muskogee, OK [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 1,420
Initial costs, buildings	51,953
Land at cost	1,420
Buildings at cost	51,953
Total at cost	53,373
Accumulated Depreciation	$ 1,046
Date of Construction	2009
Date Acquired	Aug. 31, 2015
Life on which depreciation in latest income statements is computed (Years)	30 years
San Antonio, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, buildings	$ 4,837
Buildings at cost	4,837
Total at cost	4,837
Accumulated Depreciation	$ 20
Date of Construction	2016
Date Acquired	Oct. 27, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
Colorado Springs, CO [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, land	$ 600
Initial costs, buildings	4,231
Land at cost	600
Buildings at cost	4,231
Total at cost	4,831
Accumulated Depreciation	$ 274
Date of Construction	2014
Date Acquired	Jun. 05, 2014
Life on which depreciation in latest income statements is computed (Years)	40 years
Northland, MO [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Encumbrances	$ 13,101
Type of property	Long term acute care hospital
Initial costs, land	$ 834
Initial costs, buildings	17,182
Land at cost	834
Buildings at cost	17,182
Total at cost	18,016
Accumulated Depreciation	$ 2,542
Date of Construction	2007
Date Acquired	Feb. 14, 2011
Life on which depreciation in latest income statements is computed (Years)	40 years
Altoona, WI [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, buildings	$ 29,062
Buildings at cost	29,062
Total at cost	29,062
Accumulated Depreciation	$ 1,695
Date of Construction	2014
Date Acquired	Aug. 31, 2014
Life on which depreciation in latest income statements is computed (Years)	40 years
Ogden, UT [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 1,759
Initial costs, buildings	16,414
Land at cost	1,759
Buildings at cost	16,414
Total at cost	18,173
Accumulated Depreciation	$ 1,150
Date of Construction	2014
Date Acquired	Mar. 01, 2014
Life on which depreciation in latest income statements is computed (Years)	40 years
Olympia, Washington [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 7,220
Initial costs, buildings	89,348
Land at cost	7,220
Buildings at cost	89,348
Total at cost	96,568
Accumulated Depreciation	$ 993
Date of Construction	1984
Date Acquired	Jul. 22, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
Overlook, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 2,452
Initial costs, buildings	9,666
Additions subsequent to acquisition, Improvements	7
Land at cost	2,452
Buildings at cost	9,673
Total at cost	12,125
Accumulated Depreciation	$ 926
Date of Construction	2012
Date Acquired	Feb. 01, 2013
Life on which depreciation in latest income statements is computed (Years)	40 years
Parker, CO [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, land	$ 1,301
Initial costs, buildings	4,448
Land at cost	1,301
Buildings at cost	4,448
Total at cost	5,749
Accumulated Depreciation	$ 130
Date of Construction	2015
Date Acquired	Nov. 06, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Pearland, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, land	$ 1,075
Initial costs, buildings	3,577
Land at cost	1,075
Buildings at cost	3,577
Total at cost	4,652
Accumulated Depreciation	$ 209
Date of Construction	2014
Date Acquired	Sep. 08, 2014
Life on which depreciation in latest income statements is computed (Years)	40 years
Petersburg, VA [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 1,302
Initial costs, buildings	9,121
Land at cost	1,302
Buildings at cost	9,121
Total at cost	10,423
Accumulated Depreciation	$ 1,938
Date of Construction	2006
Date Acquired	Jul. 01, 2008
Life on which depreciation in latest income statements is computed (Years)	40 years
Plano Texas [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, buildings	$ 5,060
Buildings at cost	5,060
Total at cost	5,060
Accumulated Depreciation	$ 32
Date of Construction	2016
Date Acquired	Sep. 30, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
Poplar Bluff, MO [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 2,659
Initial costs, buildings	38,694
Additions subsequent to acquisition, carrying costs	1
Land at cost	2,660
Buildings at cost	38,694
Total at cost	41,354
Accumulated Depreciation	$ 8,400
Date of Construction	1980
Date Acquired	Apr. 22, 2008
Life on which depreciation in latest income statements is computed (Years)	40 years
Port Arthur, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 3,000
Initial costs, buildings	72,341
Additions subsequent to acquisition, Improvements	1,062
Land at cost	4,062
Buildings at cost	72,341
Total at cost	76,403
Accumulated Depreciation	$ 6,071
Date of Construction	2005
Date Acquired	Sep. 26, 2013
Life on which depreciation in latest income statements is computed (Years)	40 years
Port Huron, MI [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 3,029
Initial costs, buildings	14,622
Land at cost	3,029
Buildings at cost	14,622
Total at cost	17,651
Accumulated Depreciation	$ 490
Date of Construction	1983
Date Acquired	Dec. 31, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Portland, OR [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Long term acute care hospital
Initial costs, land	$ 3,085
Initial costs, buildings	17,859
Additions subsequent to acquisition, carrying costs	2,559
Land at cost	3,071
Buildings at cost	20,432
Total at cost	23,503
Accumulated Depreciation	$ 4,897
Date of Construction	1964
Date Acquired	Apr. 18, 2007
Life on which depreciation in latest income statements is computed (Years)	40 years
Post Falls, ID [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 417
Initial costs, buildings	12,175
Additions subsequent to acquisition, Improvements	1,905
Land at cost	767
Buildings at cost	13,730
Total at cost	14,497
Accumulated Depreciation	$ 1,039
Date of Construction	2013
Date Acquired	Dec. 31, 2013
Life on which depreciation in latest income statements is computed (Years)	40 years
Redding, CA [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Long term acute care hospital
Initial costs, buildings	$ 19,952
Additions subsequent to acquisition, carrying costs	4,360
Land at cost	1,629
Buildings at cost	22,683
Total at cost	24,312
Accumulated Depreciation	$ 6,406
Date of Construction	1991
Date Acquired	Jun. 30, 2005
Life on which depreciation in latest income statements is computed (Years)	40 years
Rosenberg, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, buildings	$ 4,731
Buildings at cost	4,731
Total at cost	4,731
Accumulated Depreciation	$ 118
Date of Construction	2016
Date Acquired	Jan. 15, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
San Dimas, CA [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Medical Office Building
Initial costs, land	$ 1,915
Initial costs, buildings	5,085
Additions subsequent to acquisition, carrying costs	18
Land at cost	1,915
Buildings at cost	5,103
Total at cost	7,018
Accumulated Depreciation	$ 1,033
Date of Construction	1979
Date Acquired	Nov. 25, 2008
Life on which depreciation in latest income statements is computed (Years)	40 years
Sherman, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 4,491
Initial costs, buildings	24,802
Land at cost	4,491
Buildings at cost	24,802
Total at cost	29,293
Accumulated Depreciation	$ 1,418
Date of Construction	2010
Date Acquired	Oct. 31, 2014
Life on which depreciation in latest income statements is computed (Years)	40 years
Sienna, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, land	$ 999
Initial costs, buildings	3,591
Land at cost	999
Buildings at cost	3,591
Total at cost	4,590
Accumulated Depreciation	$ 209
Date of Construction	2014
Date Acquired	Aug. 20, 2014
Life on which depreciation in latest income statements is computed (Years)	40 years
Spartanburg, SC [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 1,135
Initial costs, buildings	15,717
Land at cost	1,135
Buildings at cost	15,717
Total at cost	16,852
Accumulated Depreciation	$ 1,325
Date of Construction	2013
Date Acquired	Aug. 01, 2013
Life on which depreciation in latest income statements is computed (Years)	40 years
Taunton, MA [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 4,428
Initial costs, buildings	73,433
Land at cost	4,428
Buildings at cost	73,433
Total at cost	77,861
Accumulated Depreciation	$ 488
Date of Construction	2015
Date Acquired	Oct. 03, 2016
Life on which depreciation in latest income statements is computed (Years)	41 years
Thornton, CO [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, land	$ 1,350
Initial costs, buildings	4,259
Land at cost	1,350
Buildings at cost	4,259
Total at cost	5,609
Accumulated Depreciation	$ 248
Date of Construction	2014
Date Acquired	Aug. 29, 2014
Life on which depreciation in latest income statements is computed (Years)	40 years
Toledo, OH [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, buildings	$ 17,740
Buildings at cost	17,740
Total at cost	17,740
Accumulated Depreciation	$ 333
Date of Construction	2016
Date Acquired	Apr. 01, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
Tomball, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Long term acute care hospital
Initial costs, land	$ 1,299
Initial costs, buildings	23,982
Land at cost	1,299
Buildings at cost	23,982
Total at cost	25,281
Accumulated Depreciation	$ 3,597
Date of Construction	2005
Date Acquired	Dec. 21, 2010
Life on which depreciation in latest income statements is computed (Years)	40 years
League City, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, buildings	$ 3,901
Buildings at cost	3,901
Total at cost	3,901
Accumulated Depreciation	$ 146
Date of Construction	2015
Date Acquired	Jun. 19, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Anaheim, CA [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 1,875
Initial costs, buildings	21,814
Additions subsequent to acquisition, carrying costs	10
Land at cost	1,875
Buildings at cost	21,824
Total at cost	23,699
Accumulated Depreciation	$ 5,547
Date of Construction	1964
Date Acquired	Nov. 08, 2006
Life on which depreciation in latest income statements is computed (Years)	40 years
West Monroe, LA [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 12,000
Initial costs, buildings	69,433
Additions subsequent to acquisition, Improvements	552
Land at cost	12,552
Buildings at cost	69,433
Total at cost	81,985
Accumulated Depreciation	$ 5,822
Date of Construction	1962
Date Acquired	Sep. 26, 2013
Life on which depreciation in latest income statements is computed (Years)	40 years
West Valley City, UT [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 5,516
Initial costs, buildings	58,314
Additions subsequent to acquisition, Improvements	2,036
Additions subsequent to acquisition, carrying costs	(114)
Land at cost	5,402
Buildings at cost	60,350
Total at cost	65,752
Accumulated Depreciation	$ 12,716
Date of Construction	1980
Date Acquired	Apr. 22, 2008
Life on which depreciation in latest income statements is computed (Years)	40 years
Wichita, KS [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 1,019
Initial costs, buildings	18,373
Additions subsequent to acquisition, carrying costs	1
Land at cost	1,019
Buildings at cost	18,374
Total at cost	19,393
Accumulated Depreciation	$ 4,018
Date of Construction	1992
Date Acquired	Apr. 04, 2008
Life on which depreciation in latest income statements is computed (Years)	40 years
1994 [Member] | Bad Rappenau, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, buildings	$ 9,159
Buildings at cost	9,159
Total at cost	9,159
Accumulated Depreciation	$ 706
Date of Construction	1994
Date Acquired	Nov. 30, 2013
Life on which depreciation in latest income statements is computed (Years)	40 years
1994 [Member] | Bad Liebenwerda, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 335
Initial costs, buildings	17,307
Land at cost	335
Buildings at cost	17,307
Total at cost	17,642
Accumulated Depreciation	$ 1,334
Date of Construction	1994
Date Acquired	Nov. 30, 2013
Life on which depreciation in latest income statements is computed (Years)	40 years
1994 [Member] | Grunheide, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 2,674
Initial costs, buildings	39,306
Additions subsequent to acquisition, Improvements	321
Land at cost	2,995
Buildings at cost	39,306
Total at cost	42,301
Accumulated Depreciation	$ 1,422
Date of Construction	1994
Date Acquired	Jul. 31, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
1996 [Member] | Dahlen, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 360
Initial costs, buildings	19,863
Land at cost	360
Buildings at cost	19,863
Total at cost	20,223
Accumulated Depreciation	$ 1,531
Date of Construction	1996
Date Acquired	Nov. 30, 2013
Life on which depreciation in latest income statements is computed (Years)	40 years
1996 [Member] | Bad Kosen, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 1,203
Initial costs, buildings	7,095
Land at cost	1,203
Buildings at cost	7,095
Total at cost	8,298
Accumulated Depreciation	$ 30
Date of Construction	1996
Date Acquired	Oct. 27, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
1960 [Member] | Bad Durkheim, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 3,074
Initial costs, buildings	14,531
Land at cost	3,074
Buildings at cost	14,531
Total at cost	17,605
Accumulated Depreciation	$ 1,120
Date of Construction	1960
Date Acquired	Nov. 30, 2013
Life on which depreciation in latest income statements is computed (Years)	40 years
1960 [Member] | Bad Durrheim, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 1,346
Initial costs, buildings	11,038
Additions subsequent to acquisition, Improvements	221
Land at cost	1,567
Buildings at cost	11,038
Total at cost	12,605
Accumulated Depreciation	$ 412
Date of Construction	1960
Date Acquired	Jul. 24, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
1960 [Member] | Houston, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 3,501
Initial costs, buildings	34,530
Additions subsequent to acquisition, Improvements	8,477
Additions subsequent to acquisition, carrying costs	16,589
Land at cost	3,274
Buildings at cost	59,823
Total at cost	63,097
Accumulated Depreciation	$ 9,663
Date of Construction	1960
Date Acquired	Aug. 10, 2007
Life on which depreciation in latest income statements is computed (Years)	40 years
1960 [Member] | Sherman, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 4,491
Initial costs, buildings	24,802
Land at cost	4,491
Buildings at cost	24,802
Total at cost	29,293
Accumulated Depreciation	$ 1,418
Date of Construction	1960
Date Acquired	Oct. 31, 2014
Life on which depreciation in latest income statements is computed (Years)	40 years
1981 [Member] | Ortenberg, Germany[Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 89
Initial costs, buildings	5,070
Land at cost	89
Buildings at cost	5,070
Total at cost	5,159
Accumulated Depreciation	$ 391
Date of Construction	1981
Date Acquired	Nov. 30, 2013
Life on which depreciation in latest income statements is computed (Years)	40 years
1977 [Member] | Wiesbaden, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 2,980
Initial costs, buildings	14,334
Land at cost	2,980
Buildings at cost	14,334
Total at cost	17,314
Accumulated Depreciation	$ 1,105
Date of Construction	1977
Date Acquired	Nov. 30, 2013
Life on which depreciation in latest income statements is computed (Years)	40 years
1992 [Member] | Bad Durkheim, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, buildings	$ 28,758
Buildings at cost	28,758
Total at cost	28,758
Accumulated Depreciation	$ 2,217
Date of Construction	1992
Date Acquired	Nov. 30, 2013
Life on which depreciation in latest income statements is computed (Years)	40 years
1992 [Member] | Bad Kosen, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 1,189
Initial costs, buildings	6,941
Land at cost	1,189
Buildings at cost	6,941
Total at cost	8,130
Accumulated Depreciation	$ 29
Date of Construction	1992
Date Acquired	Oct. 27, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
1904 [Member] | Bad Liebenwerda, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 522
Initial costs, buildings	14,469
Land at cost	522
Buildings at cost	14,469
Total at cost	14,991
Accumulated Depreciation	$ 1,115
Date of Construction	1904
Date Acquired	Nov. 30, 2013
Life on which depreciation in latest income statements is computed (Years)	40 years
1995 [Member] | Bad Liebenwerda, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 522
Initial costs, buildings	14,469
Land at cost	522
Buildings at cost	14,469
Total at cost	14,991
Accumulated Depreciation	$ 1,115
Date of Construction	1995
Date Acquired	Nov. 30, 2013
Life on which depreciation in latest income statements is computed (Years)	40 years
1995 [Member] | Flechtingen, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 2,692
Initial costs, buildings	21,291
Additions subsequent to acquisition, Improvements	210
Land at cost	2,902
Buildings at cost	21,291
Total at cost	24,193
Accumulated Depreciation	$ 819
Date of Construction	1995
Date Acquired	Jun. 30, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
1980 [Member] | Bad Durkheim, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 705
Initial costs, buildings	6,337
Land at cost	705
Buildings at cost	6,337
Total at cost	7,042
Accumulated Depreciation	$ 488
Date of Construction	1980
Date Acquired	Nov. 30, 2013
Life on which depreciation in latest income statements is computed (Years)	40 years
1980 [Member] | Bad Bertrich, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 631
Initial costs, buildings	3,787
Land at cost	631
Buildings at cost	3,787
Total at cost	4,418
Accumulated Depreciation	$ 8
Date of Construction	1980
Date Acquired	Nov. 30, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
1930 [Member] | Bad Durkheim, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 5,649
Initial costs, buildings	15,597
Land at cost	5,649
Buildings at cost	15,597
Total at cost	21,246
Accumulated Depreciation	$ 1,202
Date of Construction	1930
Date Acquired	Nov. 30, 2013
Life on which depreciation in latest income statements is computed (Years)	40 years
1930 [Member] | Bad Hersfield, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 507
Initial costs, buildings	3,773
Additions subsequent to acquisition, Improvements	29
Land at cost	536
Buildings at cost	3,773
Total at cost	$ 4,309
Date of Construction	1930
Date Acquired	Dec. 31, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
1986 [Member] | Bad Rappenau, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 3,312
Initial costs, buildings	5,642
Land at cost	3,312
Buildings at cost	5,642
Total at cost	8,954
Accumulated Depreciation	$ 435
Date of Construction	1986
Date Acquired	Nov. 30, 2013
Life on which depreciation in latest income statements is computed (Years)	40 years
1974 [Member] | Bad Tolz, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 2,134
Initial costs, buildings	9,187
Land at cost	2,134
Buildings at cost	9,187
Total at cost	11,321
Accumulated Depreciation	$ 478
Date of Construction	1974
Date Acquired	Nov. 19, 2014
Life on which depreciation in latest income statements is computed (Years)	40 years
1974 [Member] | Redding, CA [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 1,555
Initial costs, buildings	53,863
Additions subsequent to acquisition, carrying costs	13
Land at cost	1,555
Buildings at cost	53,876
Total at cost	55,431
Accumulated Depreciation	$ 12,692
Date of Construction	1974
Date Acquired	Aug. 10, 2007
Life on which depreciation in latest income statements is computed (Years)	40 years
1954 [Member] | Bad Liebenstein [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 1,554
Initial costs, buildings	32,836
Land at cost	1,554
Buildings at cost	32,836
Total at cost	34,390
Accumulated Depreciation	$ 1,779
Date of Construction	1954
Date Acquired	Nov. 05, 2014
Life on which depreciation in latest income statements is computed (Years)	40 years
1954 [Member] | Camden, SC [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, buildings	$ 22,739
Buildings at cost	22,739
Total at cost	22,739
Accumulated Depreciation	$ 384
Date of Construction	1954
Date Acquired	Oct. 30, 2015
Life on which depreciation in latest income statements is computed (Years)	20 years
1988 [Member] | Bad Mergentheim [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, buildings	$ 10,891
Buildings at cost	10,891
Total at cost	10,891
Accumulated Depreciation	$ 567
Date of Construction	1988
Date Acquired	Dec. 11, 2014
Life on which depreciation in latest income statements is computed (Years)	40 years
2008 [Member] | Bath, UK [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 1,463
Initial costs, buildings	30,316
Land at cost	1,463
Buildings at cost	30,316
Total at cost	31,779
Accumulated Depreciation	$ 1,895
Date of Construction	2008
Date Acquired	Jul. 01, 2014
Life on which depreciation in latest income statements is computed (Years)	40 years
1956 [Member] | Ottenhofen, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 2,182
Initial costs, buildings	12,278
Additions subsequent to acquisition, Improvements	105
Land at cost	2,287
Buildings at cost	12,278
Total at cost	14,565
Accumulated Depreciation	$ 471
Date of Construction	1956
Date Acquired	Jul. 03, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
1993 [Member] | Bernkastel-Kues, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 757
Initial costs, buildings	10,926
Additions subsequent to acquisition, Improvements	126
Land at cost	883
Buildings at cost	10,926
Total at cost	11,809
Accumulated Depreciation	$ 422
Date of Construction	1993
Date Acquired	Jul. 14, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
1993 [Member] | Flechtingen, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 2,692
Initial costs, buildings	21,291
Additions subsequent to acquisition, Improvements	210
Land at cost	2,902
Buildings at cost	21,291
Total at cost	24,193
Accumulated Depreciation	$ 819
Date of Construction	1993
Date Acquired	Jun. 30, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
1900 [Member] | Baden-Baden, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 1,230
Initial costs, buildings	8,652
Additions subsequent to acquisition, Improvements	121
Land at cost	1,351
Buildings at cost	8,652
Total at cost	10,003
Accumulated Depreciation	$ 337
Date of Construction	1900
Date Acquired	Jun. 30, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
1900 [Member] | Lubeck, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 673
Initial costs, buildings	4,922
Additions subsequent to acquisition, Improvements	38
Land at cost	711
Buildings at cost	4,922
Total at cost	$ 5,633
Date of Construction	1900
Date Acquired	Dec. 31, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
2002 [Member] | Baden-Baden, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 1,230
Initial costs, buildings	8,652
Additions subsequent to acquisition, Improvements	121
Land at cost	1,351
Buildings at cost	8,652
Total at cost	10,003
Accumulated Depreciation	$ 337
Date of Construction	2002
Date Acquired	Jun. 30, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Renovations in 1997 [Member] | Hannover, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 3,081
Initial costs, buildings	14,562
Additions subsequent to acquisition, Improvements	300
Land at cost	3,381
Buildings at cost	14,562
Total at cost	17,943
Accumulated Depreciation	$ 416
Date of Construction	1997
Date Acquired	Dec. 01, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Renovations in 2000 [Member] | Hannover, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 3,081
Initial costs, buildings	14,562
Additions subsequent to acquisition, Improvements	300
Land at cost	3,381
Buildings at cost	14,562
Total at cost	17,943
Accumulated Depreciation	$ 416
Date of Construction	2000
Date Acquired	Dec. 01, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
Renovations in 2009 [Member] | Hannover, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 3,081
Initial costs, buildings	14,562
Additions subsequent to acquisition, Improvements	300
Land at cost	3,381
Buildings at cost	14,562
Total at cost	17,943
Accumulated Depreciation	$ 416
Date of Construction	2009
Date Acquired	Dec. 01, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
1999 [Member] | Magdeburg, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 13,931
Initial costs, buildings	51,674
Additions subsequent to acquisition, Improvements	242
Land at cost	14,173
Buildings at cost	51,674
Total at cost	65,847
Accumulated Depreciation	$ 1,853
Date of Construction	1999
Date Acquired	Jul. 22, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
1972 [Member] | Bad Nauheim, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 1,704
Initial costs, buildings	8,906
Additions subsequent to acquisition, Improvements	53
Land at cost	1,757
Buildings at cost	8,906
Total at cost	10,663
Accumulated Depreciation	$ 339
Date of Construction	1972
Date Acquired	Jun. 30, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
1972 [Member] | Fairmont, CA [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 1,000
Initial costs, buildings	12,301
Additions subsequent to acquisition, Improvements	3,928
Land at cost	1,277
Buildings at cost	15,952
Total at cost	17,229
Accumulated Depreciation	$ 857
Date of Construction	1972
Date Acquired	Sep. 19, 2014
Life on which depreciation in latest income statements is computed (Years)	40 years
1972 [Member] | San Dimas, CA [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 6,160
Initial costs, buildings	6,839
Additions subsequent to acquisition, carrying costs	34
Land at cost	6,160
Buildings at cost	6,873
Total at cost	13,033
Accumulated Depreciation	$ 1,390
Date of Construction	1972
Date Acquired	Nov. 25, 2008
Life on which depreciation in latest income statements is computed (Years)	40 years
1885 [Member] | Heidelberg, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 5,757
Initial costs, buildings	33,689
Additions subsequent to acquisition, Improvements	438
Land at cost	6,195
Buildings at cost	33,689
Total at cost	39,884
Accumulated Depreciation	$ 436
Date of Construction	1885
Date Acquired	Jun. 22, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
1910 [Member] | Bad Bertrich, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 631
Initial costs, buildings	3,787
Land at cost	631
Buildings at cost	3,787
Total at cost	4,418
Accumulated Depreciation	$ 8
Date of Construction	1910
Date Acquired	Nov. 30, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
1985 [Member] | Bad Bertrich, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 631
Initial costs, buildings	3,787
Land at cost	631
Buildings at cost	3,787
Total at cost	4,418
Accumulated Depreciation	$ 8
Date of Construction	1985
Date Acquired	Nov. 30, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
1800 [Member] | Vitense-Parber, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 540
Initial costs, buildings	3,938
Additions subsequent to acquisition, Improvements	30
Land at cost	570
Buildings at cost	3,938
Total at cost	$ 4,508
Date of Construction	1800
Date Acquired	Dec. 31, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
1901 [Member] | Breuberg-Sandbach, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 1,554
Initial costs, buildings	11,485
Additions subsequent to acquisition, Improvements	88
Land at cost	1,642
Buildings at cost	11,485
Total at cost	$ 13,127
Date of Construction	1901
Date Acquired	Dec. 31, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
1860 [Member] | Ravensrush, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 407
Initial costs, buildings	3,199
Additions subsequent to acquisition, Improvements	25
Land at cost	432
Buildings at cost	3,199
Total at cost	$ 3,631
Date of Construction	1860
Date Acquired	Dec. 31, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
1600 [Member] | Wildeck, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 731
Initial costs, buildings	5,250
Additions subsequent to acquisition, Improvements	40
Land at cost	771
Buildings at cost	5,250
Total at cost	$ 6,021
Date of Construction	1600
Date Acquired	Dec. 31, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
1902 [Member] | Romhild, Germany [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Rehabilitation hospital
Initial costs, land	$ 169
Initial costs, buildings	8,039
Additions subsequent to acquisition, Improvements	62
Land at cost	231
Buildings at cost	8,039
Total at cost	$ 8,270
Date of Construction	1902
Date Acquired	Dec. 31, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
1973 [Member] | San Diego, CA [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 12,663
Initial costs, buildings	52,432
Land at cost	12,663
Buildings at cost	52,432
Total at cost	65,095
Accumulated Depreciation	$ 7,755
Date of Construction	1973
Date Acquired	Feb. 09, 2011
Life on which depreciation in latest income statements is computed (Years)	40 years
1973 [Member] | Port Huron, MI [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 3,029
Initial costs, buildings	14,622
Land at cost	3,029
Buildings at cost	14,622
Total at cost	17,651
Accumulated Depreciation	$ 490
Date of Construction	1973
Date Acquired	Dec. 31, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
2016 [Member] | Houston, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, land	$ 950
Initial costs, buildings	4,576
Land at cost	950
Buildings at cost	4,576
Total at cost	5,526
Accumulated Depreciation	$ 29
Date of Construction	2016
Date Acquired	Sep. 26, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
2016 [Member] | Glendale, AZ [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, land	$ 1,144
Initial costs, buildings	6,005
Land at cost	1,144
Buildings at cost	6,005
Total at cost	7,149
Accumulated Depreciation	$ 25
Date of Construction	2016
Date Acquired	Oct. 21, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
2016 [Member] | DeSoto, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, land	$ 750
Initial costs, buildings	4,569
Land at cost	750
Buildings at cost	4,569
Total at cost	5,319
Accumulated Depreciation	$ 67
Date of Construction	2016
Date Acquired	May 23, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
2016 [Member] | San Antonio, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, buildings	$ 5,157
Buildings at cost	5,157
Total at cost	5,157
Accumulated Depreciation	$ 11
Date of Construction	2016
Date Acquired	Dec. 09, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
2016 [Member] | Frisco, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, buildings	$ 4,735
Buildings at cost	4,735
Total at cost	4,735
Accumulated Depreciation	$ 99
Date of Construction	2016
Date Acquired	Mar. 04, 2016
Life on which depreciation in latest income statements is computed (Years)	40 years
1917 [Member] | Brighton, MA [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 18,638
Initial costs, buildings	147,266
Land at cost	18,638
Buildings at cost	147,266
Total at cost	165,904
Accumulated Depreciation	$ 922
Date of Construction	1917
Date Acquired	Oct. 03, 2016
Life on which depreciation in latest income statements is computed (Years)	41 years
1965 [Member] | Brockton, MA [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 18,141
Initial costs, buildings	66,562
Land at cost	18,141
Buildings at cost	66,562
Total at cost	84,703
Accumulated Depreciation	$ 526
Date of Construction	1965
Date Acquired	Oct. 03, 2016
Life on which depreciation in latest income statements is computed (Years)	41 years
2015 [Member] | Houston, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, land	$ 1,423
Initial costs, buildings	3,770
Land at cost	1,423
Buildings at cost	3,770
Total at cost	5,193
Accumulated Depreciation	$ 173
Date of Construction	2015
Date Acquired	Feb. 18, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
2015 [Member] | Chandler, AZ [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, buildings	$ 4,783
Buildings at cost	4,783
Total at cost	4,783
Accumulated Depreciation	$ 199
Date of Construction	2015
Date Acquired	Apr. 24, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
2014 [Member] | Houston, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, land	$ 1,345
Initial costs, buildings	3,678
Land at cost	1,345
Buildings at cost	3,678
Total at cost	5,023
Accumulated Depreciation	$ 230
Date of Construction	2014
Date Acquired	Jun. 20, 2014
Life on which depreciation in latest income statements is computed (Years)	40 years
2014 [Member] | San Antonio, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, land	$ 351
Initial costs, buildings	3,952
Land at cost	351
Buildings at cost	3,952
Total at cost	4,303
Accumulated Depreciation	$ 271
Date of Construction	2014
Date Acquired	Jan. 01, 2014
Life on which depreciation in latest income statements is computed (Years)	40 years
1939 [Member] | Fairmont, CA [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 1,000
Initial costs, buildings	12,301
Additions subsequent to acquisition, Improvements	3,928
Land at cost	1,277
Buildings at cost	15,952
Total at cost	17,229
Accumulated Depreciation	$ 857
Date of Construction	1939
Date Acquired	Sep. 19, 2014
Life on which depreciation in latest income statements is computed (Years)	40 years
1950 [Member] | Fall River, MA [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 2,406
Initial costs, buildings	82,358
Land at cost	2,406
Buildings at cost	82,358
Total at cost	84,764
Accumulated Depreciation	$ 526
Date of Construction	1950
Date Acquired	Oct. 03, 2016
Life on which depreciation in latest income statements is computed (Years)	41 years
1950 [Member] | Methuen, MA [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 23,809
Initial costs, buildings	89,505
Land at cost	23,809
Buildings at cost	89,505
Total at cost	113,314
Accumulated Depreciation	$ 638
Date of Construction	1950
Date Acquired	Oct. 03, 2016
Life on which depreciation in latest income statements is computed (Years)	41 years
2015 [Member] | Frisco, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Freestanding ER
Initial costs, land	$ 2,441
Initial costs, buildings	4,474
Land at cost	2,441
Buildings at cost	4,474
Total at cost	6,915
Accumulated Depreciation	$ 130
Date of Construction	2015
Date Acquired	Nov. 13, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
1982 [Member] | Garden Grove, CA [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Medical Office Building
Initial costs, land	$ 862
Initial costs, buildings	7,888
Additions subsequent to acquisition, carrying costs	28
Land at cost	862
Buildings at cost	7,916
Total at cost	8,778
Accumulated Depreciation	$ 1,603
Date of Construction	1982
Date Acquired	Nov. 25, 2008
Life on which depreciation in latest income statements is computed (Years)	40 years
1920 [Member] | Montclair, NJ [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 7,900
Initial costs, buildings	99,632
Additions subsequent to acquisition, Improvements	585
Land at cost	8,477
Buildings at cost	99,640
Total at cost	108,117
Accumulated Depreciation	$ 7,152
Date of Construction	1920
Date Acquired	Apr. 01, 2014
Life on which depreciation in latest income statements is computed (Years)	40 years
1959 [Member] | Muskogee, OK [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 1,420
Initial costs, buildings	51,953
Land at cost	1,420
Buildings at cost	51,953
Total at cost	53,373
Accumulated Depreciation	$ 1,046
Date of Construction	1959
Date Acquired	Aug. 31, 2015
Life on which depreciation in latest income statements is computed (Years)	30 years
2006 [Member] | Houston, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 4,757
Initial costs, buildings	56,238
Additions subsequent to acquisition, Improvements	(37)
Additions subsequent to acquisition, carrying costs	1,259
Land at cost	5,427
Buildings at cost	56,790
Total at cost	62,217
Accumulated Depreciation	$ 14,270
Date of Construction	2006
Date Acquired	Dec. 01, 2006
Life on which depreciation in latest income statements is computed (Years)	40 years
1953 [Member] | Port Huron, MI [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 3,029
Initial costs, buildings	14,622
Land at cost	3,029
Buildings at cost	14,622
Total at cost	17,651
Accumulated Depreciation	$ 490
Date of Construction	1953
Date Acquired	Dec. 31, 2015
Life on which depreciation in latest income statements is computed (Years)	40 years
1913 [Member] | Sherman, TX [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 4,491
Initial costs, buildings	24,802
Land at cost	4,491
Buildings at cost	24,802
Total at cost	29,293
Accumulated Depreciation	$ 1,418
Date of Construction	1913
Date Acquired	Oct. 31, 2014
Life on which depreciation in latest income statements is computed (Years)	40 years
1940 [Member] | Taunton, MA [Member]
SEC Schedule III, Real Estate and Accumulated Depreciation [Line Items]
Type of property	Acute care general hospital
Initial costs, land	$ 4,428
Initial costs, buildings	73,433
Land at cost	4,428
Buildings at cost	73,433
Total at cost	77,861
Accumulated Depreciation	$ 488
Date of Construction	1940
Date Acquired	Oct. 03, 2016
Life on which depreciation in latest income statements is computed (Years)	41 years