Schedule III Real Estate and Accumulated Depreciation (Detail) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2022		Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1],[2]	$ 44,953
Initial Cost, Land	[2]	53,791
Initial Cost, Building & Improvements	[2]	502,803
Adjustments to Basis	[2],[3]	117,894
Land	[2]	56,631
Buildings and Improvements	[2]	617,857
CIP	[2]	23,481
Total		697,969	[2]	$ 663,733	$ 660,449	$ 627,395
Accumulated Depreciation		248,772	[2]	$ 225,584
McAllen Medical Center McAllen, Texas
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	0
Initial Cost, Land		4,720
Initial Cost, Building & Improvements		31,442
Adjustments to Basis	[3]	10,189
Land		6,281
Buildings and Improvements		40,070
CIP		0
Total		46,351
Accumulated Depreciation		$ 31,947
Date of Completion of Construction, Acquisition or Significant Improvement		1994
Date Acquired		1986
Average Depreciable Life		42 years
Wellington Regional Medical Center West Palm Beach, Florida
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		1,190
Initial Cost, Building & Improvements		14,652
Adjustments to Basis	[3]	17,370
Land		1,663
Buildings and Improvements		31,549
CIP		0
Total		33,212
Accumulated Depreciation		$ 23,661
Date of Completion of Construction, Acquisition or Significant Improvement		2006
Date Acquired		1986
Average Depreciable Life		42 years
Evansville Facility Evansville Indiana
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		500
Initial Cost, Building & Improvements		6,945
Adjustments to Basis	[3]	1,062
Land		500
Buildings and Improvements		8,007
CIP		0
Total		8,507
Accumulated Depreciation		$ 6,694
Date of Completion of Construction, Acquisition or Significant Improvement		1993
Date Acquired		1989
Average Depreciable Life		40 years
4058 W. Melrose Specialty Facility, Chicago, Illinois
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		158
Initial Cost, Building & Improvements		6,404
Adjustments to Basis	[3]	1,838
Land		158
Buildings and Improvements		8,242
CIP		0
Total		8,400
Accumulated Depreciation		$ 8,242
Date of Completion of Construction, Acquisition or Significant Improvement		1993
Date Acquired		1986
Average Depreciable Life		25 years
Family Doctor Medical Office Building Shreveport Louisiana
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		54
Initial Cost, Building & Improvements		1,526
Adjustments to Basis	[3]	549
Land		54
Buildings and Improvements		2,075
CIP		0
Total		2,129
Accumulated Depreciation		$ 1,291
Date of Completion of Construction, Acquisition or Significant Improvement		1991
Date Acquired		1995
Average Depreciable Life		45 years
Professional Buildings at Kings Crossing Texas
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1],[4]	$ 0
Initial Cost, Land	[4]	439
Initial Cost, Building & Improvements	[4]	1,837
Adjustments to Basis	[3],[4]	(297)
Land	[4]	439
Buildings and Improvements	[4]	1,540
CIP	[4]	0
Total	[4]	1,979
Accumulated Depreciation	[4]	$ 559
Date of Completion of Construction, Acquisition or Significant Improvement	[4]	1995
Date Acquired	[4]	1995
Average Depreciable Life	[4]	45 years
Chesterbrook Academy Audubon, Pennsylvania
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		307
Initial Cost, Building & Improvements		996
Adjustments to Basis	[3]	0
Land		307
Buildings and Improvements		996
CIP		0
Total		1,303
Accumulated Depreciation		$ 586
Date of Completion of Construction, Acquisition or Significant Improvement		1996
Date Acquired		1996
Average Depreciable Life		45 years
Chesterbrook Academy New Britain, Pennsylvania
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		250
Initial Cost, Building & Improvements		744
Adjustments to Basis	[3]	0
Land		250
Buildings and Improvements		744
CIP		0
Total		994
Accumulated Depreciation		$ 446
Date of Completion of Construction, Acquisition or Significant Improvement		1991
Date Acquired		1996
Average Depreciable Life		45 years
Chesterbrook Academy Uwchlan, Pennsylvania
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		180
Initial Cost, Building & Improvements		815
Adjustments to Basis	[3]	0
Land		180
Buildings and Improvements		815
CIP		0
Total		995
Accumulated Depreciation		$ 479
Date of Completion of Construction, Acquisition or Significant Improvement		1992
Date Acquired		1996
Average Depreciable Life		45 years
Chesterbrook Academy Newtown, Pennsylvania
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		195
Initial Cost, Building & Improvements		749
Adjustments to Basis	[3]	0
Land		195
Buildings and Improvements		749
CIP		0
Total		944
Accumulated Depreciation		$ 447
Date of Completion of Construction, Acquisition or Significant Improvement		1992
Date Acquired		1996
Average Depreciable Life		45 years
The Southern Crescent Center I
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1],[5]	$ 0
Initial Cost, Land	[5]	1,130
Initial Cost, Building & Improvements	[5]	5,092
Adjustments to Basis	[3],[5]	(1,979)
Land	[5]	1,130
Buildings and Improvements	[5]	3,113
CIP	[5]	0
Total	[5]	4,243
Accumulated Depreciation	[5]	$ 2,773
Date of Completion of Construction, Acquisition or Significant Improvement	[5]	1994
Date Acquired	[5]	1996
Average Depreciable Life	[5]	45 years
The Southern Crescent Center II Riverdale, Georgia
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1],[5]	$ 0
Initial Cost, Land	[5]	0
Initial Cost, Building & Improvements	[5]	0
Adjustments to Basis	[3],[5]	5,424
Land	[5]	806
Buildings and Improvements	[5]	4,618
CIP	[5]	0
Total	[5]	5,424
Accumulated Depreciation	[5]	$ 3,544
Date of Completion of Construction, Acquisition or Significant Improvement	[5]	2000
Date Acquired	[5]	1998
Average Depreciable Life	[5]	35 years
The Cypresswood Professional Center Spring, Texas
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1],[6]	$ 0
Initial Cost, Land	[6]	573
Initial Cost, Building & Improvements	[6]	3,842
Adjustments to Basis	[3],[6]	(2,509)
Land	[6]	573
Buildings and Improvements	[6]	1,333
CIP	[6]	0
Total	[6]	1,906
Accumulated Depreciation	[6]	$ 431
Date of Completion of Construction, Acquisition or Significant Improvement	[6]	1997
Date Acquired	[6]	1997
Average Depreciable Life	[6]	35 years
701 South Tonopah Building Las Vegas, Nevada
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1],[7]	$ 0
Initial Cost, Land	[7]	0
Initial Cost, Building & Improvements	[7]	1,579
Adjustments to Basis	[3],[7]	68
Land	[7]	0
Buildings and Improvements	[7]	1,647
CIP	[7]	0
Total	[7]	1,647
Accumulated Depreciation	[7]	$ 1,534
Date of Completion of Construction, Acquisition or Significant Improvement	[7]	1999
Date Acquired	[7]	1999
Average Depreciable Life	[7]	25 years
Danbury Medical Plaza Danbury, Connecticut
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		1,151
Initial Cost, Building & Improvements		5,176
Adjustments to Basis	[3]	1,576
Land		1,151
Buildings and Improvements		6,752
CIP		0
Total		7,903
Accumulated Depreciation		$ 4,725
Date of Completion of Construction, Acquisition or Significant Improvement		2000
Date Acquired		2000
Average Depreciable Life		30 years
Corpus Christi Facility Corpus Christi, Texas
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		1,104
Initial Cost, Building & Improvements		5,508
Adjustments to Basis	[3]	0
Land		1,104
Buildings and Improvements		5,508
CIP		0
Total		6,612
Accumulated Depreciation		$ 2,344
Date of Completion of Construction, Acquisition or Significant Improvement		2008
Date Acquired		2008
Average Depreciable Life		35 years
Apache Junction Medical Plaza Apache Junction, AZ
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		240
Initial Cost, Building & Improvements		3,590
Adjustments to Basis	[3]	1,414
Land		240
Buildings and Improvements		5,004
CIP		0
Total		5,244
Accumulated Depreciation		$ 2,747
Date of Completion of Construction, Acquisition or Significant Improvement		2004
Date Acquired		2004
Average Depreciable Life		30 years
BRB Medical Office Building Kingwood, Texas
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		430
Initial Cost, Building & Improvements		8,970
Adjustments to Basis	[3]	1,311
Land		430
Buildings and Improvements		10,281
CIP		0
Total		10,711
Accumulated Depreciation		$ 3,326
Date of Completion of Construction, Acquisition or Significant Improvement		2010
Date Acquired		2010
Average Depreciable Life		37 years
Centennial Hills Medical Office Building Las Vegas, NV
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1],[7]	$ 0
Initial Cost, Land	[7]	0
Initial Cost, Building & Improvements	[7]	19,890
Adjustments to Basis	[3],[7]	3,606
Land	[7]	0
Buildings and Improvements	[7]	23,496
CIP	[7]	16
Total	[7]	23,512
Accumulated Depreciation	[7]	$ 9,352
Date of Completion of Construction, Acquisition or Significant Improvement	[7]	2006
Date Acquired	[7]	2006
Average Depreciable Life	[7]	34 years
Desert Springs Medical Plaza Las Vegas, NV
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		1,200
Initial Cost, Building & Improvements		9,560
Adjustments to Basis	[3]	2,781
Land		1,200
Buildings and Improvements		12,341
CIP		0
Total		13,541
Accumulated Depreciation		$ 5,531
Date of Completion of Construction, Acquisition or Significant Improvement		1998
Date Acquired		1998
Average Depreciable Life		30 years
700 Shadow Lane & Goldring MOBs Las Vegas, NV
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		400
Initial Cost, Building & Improvements		11,300
Adjustments to Basis	[3]	5,767
Land		400
Buildings and Improvements		17,067
CIP		865
Total		18,332
Accumulated Depreciation		$ 7,794
Date of Completion of Construction, Acquisition or Significant Improvement		2003
Date Acquired		2003
Average Depreciable Life		30 years
Spring Valley Hospital MOB II Las Vegas, NV
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1],[7]	$ 0
Initial Cost, Land	[7]	0
Initial Cost, Building & Improvements	[7]	9,800
Adjustments to Basis	[3],[7]	2,212
Land	[7]	0
Buildings and Improvements	[7]	12,012
CIP	[7]	52
Total	[7]	12,064
Accumulated Depreciation	[7]	$ 4,568
Date of Completion of Construction, Acquisition or Significant Improvement	[7]	2006
Date Acquired	[7]	2006
Average Depreciable Life	[7]	34 years
Spring Valley Hospital MOB I Las Vegas, NV
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1],[7]	$ 0
Initial Cost, Land	[7]	0
Initial Cost, Building & Improvements	[7]	9,500
Adjustments to Basis	[3],[7]	1,728
Land	[7]	0
Buildings and Improvements	[7]	11,228
CIP	[7]	136
Total	[7]	11,364
Accumulated Depreciation	[7]	$ 4,570
Date of Completion of Construction, Acquisition or Significant Improvement	[7]	2004
Date Acquired	[7]	2004
Average Depreciable Life	[7]	35 years
Summerlin Hospital MOB I Las Vegas, NV
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		460
Initial Cost, Building & Improvements		15,440
Adjustments to Basis	[3]	2,176
Land		460
Buildings and Improvements		17,616
CIP		233
Total		18,309
Accumulated Depreciation		$ 7,848
Date of Completion of Construction, Acquisition or Significant Improvement		1999
Date Acquired		1999
Average Depreciable Life		30 years
Summerlin Hospital MOB II Las Vegas, NV
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		370
Initial Cost, Building & Improvements		16,830
Adjustments to Basis	[3]	1,841
Land		370
Buildings and Improvements		18,671
CIP		483
Total		19,524
Accumulated Depreciation		$ 8,065
Date of Completion of Construction, Acquisition or Significant Improvement		2000
Date Acquired		2000
Average Depreciable Life		30 years
Summerlin Hospital MOB III Las Vegas, NV
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1],[7]	$ 12,558
Initial Cost, Land	[7]	0
Initial Cost, Building & Improvements	[7]	14,900
Adjustments to Basis	[3],[7]	2,743
Land	[7]	0
Buildings and Improvements	[7]	17,643
CIP	[7]	0
Total	[7]	17,643
Accumulated Depreciation	[7]	$ 6,188
Date of Completion of Construction, Acquisition or Significant Improvement	[7]	2009
Date Acquired	[7]	2009
Average Depreciable Life	[7]	36 years
Emory at Dunwoody Building Dunwoody, GA
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		782
Initial Cost, Building & Improvements		3,455
Adjustments to Basis	[3]	0
Land		782
Buildings and Improvements		3,455
CIP		0
Total		4,237
Accumulated Depreciation		$ 1,421
Date of Completion of Construction, Acquisition or Significant Improvement		2011
Date Acquired		2011
Average Depreciable Life		35 years
Forney Medical Plaza Forney, TX
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		910
Initial Cost, Building & Improvements		11,960
Adjustments to Basis	[3]	214
Land		910
Buildings and Improvements		12,174
CIP		0
Total		13,084
Accumulated Depreciation		$ 4,909
Date of Completion of Construction, Acquisition or Significant Improvement		2011
Date Acquired		2011
Average Depreciable Life		35 years
Lake Pointe Medical Arts Building Rowlett, TX
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		1,100
Initial Cost, Building & Improvements		9,000
Adjustments to Basis	[3]	1,058
Land		1,100
Buildings and Improvements		10,058
CIP		0
Total		11,158
Accumulated Depreciation		$ 3,609
Date of Completion of Construction, Acquisition or Significant Improvement		2011
Date Acquired		2011
Average Depreciable Life		35 years
Tuscan Professional Building Irving, TX
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 1,719
Initial Cost, Land		1,100
Initial Cost, Building & Improvements		12,525
Adjustments to Basis	[3]	2,037
Land		1,100
Buildings and Improvements		14,562
CIP		639
Total		16,301
Accumulated Depreciation		$ 6,081
Date of Completion of Construction, Acquisition or Significant Improvement		2011
Date Acquired		2011
Average Depreciable Life		35 years
Peace Health Medical Clinic Bellingham, WA
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		1,900
Initial Cost, Building & Improvements		24,910
Adjustments to Basis	[3]	921
Land		1,900
Buildings and Improvements		25,831
CIP		0
Total		27,731
Accumulated Depreciation		$ 9,157
Date of Completion of Construction, Acquisition or Significant Improvement		2012
Date Acquired		2012
Average Depreciable Life		35 years
Northwest Texas Professional Office Tower Amarillo TX
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1],[7]	$ 0
Initial Cost, Land	[7]	0
Initial Cost, Building & Improvements	[7]	7,180
Adjustments to Basis	[3],[7]	1,390
Land	[7]	0
Buildings and Improvements	[7]	8,570
CIP	[7]	0
Total	[7]	8,570
Accumulated Depreciation	[7]	$ 2,805
Date of Completion of Construction, Acquisition or Significant Improvement	[7]	2012
Date Acquired	[7]	2012
Average Depreciable Life	[7]	35 years
Ward Eagle Office Village Farmington Hills MI
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		220
Initial Cost, Building & Improvements		3,220
Adjustments to Basis	[3]	106
Land		220
Buildings and Improvements		3,326
CIP		0
Total		3,546
Accumulated Depreciation		$ 1,137
Date of Completion of Construction, Acquisition or Significant Improvement		2013
Date Acquired		2013
Average Depreciable Life		35 years
5004 Poole Road Medical Office Building Denison, TX
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		96
Initial Cost, Building & Improvements		529
Adjustments to Basis	[3]	0
Land		96
Buildings and Improvements		529
CIP		0
Total		625
Accumulated Depreciation		$ 170
Date of Completion of Construction, Acquisition or Significant Improvement		2013
Date Acquired		2013
Average Depreciable Life		35 years
Desert Valley Medical Center Phoenix AZ
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 4,194
Initial Cost, Land		2,280
Initial Cost, Building & Improvements		4,624
Adjustments to Basis	[3]	1,208
Land		2,280
Buildings and Improvements		5,832
CIP		0
Total		8,112
Accumulated Depreciation		$ 2,280
Date of Completion of Construction, Acquisition or Significant Improvement		1996
Date Acquired		1996
Average Depreciable Life		30 years
Hanover Emergency Center Mechanicsville, VA
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		1,300
Initial Cost, Building & Improvements		6,224
Adjustments to Basis	[3]	0
Land		1,300
Buildings and Improvements		6,224
CIP		0
Total		7,524
Accumulated Depreciation		$ 1,744
Date of Completion of Construction, Acquisition or Significant Improvement		2014
Date Acquired		2014
Average Depreciable Life		35 years
Haas Medical Office Park Ottumwa, IA
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1],[8]	$ 0
Initial Cost, Land	[8]	0
Initial Cost, Building & Improvements	[8]	3,571
Adjustments to Basis	[3],[8]	0
Land	[8]	0
Buildings and Improvements	[8]	3,571
CIP	[8]	0
Total	[8]	3,571
Accumulated Depreciation	[8]	$ 944
Date of Completion of Construction, Acquisition or Significant Improvement	[8]	2015
Date Acquired	[8]	2015
Average Depreciable Life	[8]	35 years
South Texas ER at Mission, Mission, TX
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		1,441
Initial Cost, Building & Improvements		4,696
Adjustments to Basis	[3]	0
Land		1,441
Buildings and Improvements		4,696
CIP		0
Total		6,137
Accumulated Depreciation		$ 1,247
Date of Completion of Construction, Acquisition or Significant Improvement		2015
Date Acquired		2015
Average Depreciable Life		35 years
North Valley Medical Plaza Phoenix, AZ
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		930
Initial Cost, Building & Improvements		6,929
Adjustments to Basis	[3]	2,333
Land		930
Buildings and Improvements		9,262
CIP		9
Total		10,201
Accumulated Depreciation		$ 3,455
Date of Completion of Construction, Acquisition or Significant Improvement		2010
Date Acquired		2010
Average Depreciable Life		30 years
Northwest Medical Center at Sugar Creek, Bentonville, AR
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		1,100
Initial Cost, Building & Improvements		2,870
Adjustments to Basis	[3]	0
Land		1,100
Buildings and Improvements		2,870
CIP		0
Total		3,970
Accumulated Depreciation		$ 864
Date of Completion of Construction, Acquisition or Significant Improvement		2014
Date Acquired		2014
Average Depreciable Life		35 years
Rosenberg Children's Medical Plaza, Phoenix, AZ
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1],[8]	$ 12,027
Initial Cost, Land	[8]	0
Initial Cost, Building & Improvements	[8]	23,302
Adjustments to Basis	[3],[8]	158
Land	[8]	0
Buildings and Improvements	[8]	23,460
CIP	[8]	0
Total	[8]	23,460
Accumulated Depreciation	[8]	$ 6,653
Date of Completion of Construction, Acquisition or Significant Improvement	[8]	2001
Date Acquired	[8]	2001
Average Depreciable Life	[8]	35 years
Phoenix Children's East Valley Care Center, Phoenix, AZ
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 8,203
Initial Cost, Land		1,050
Initial Cost, Building & Improvements		10,900
Adjustments to Basis	[3]	0
Land		1,050
Buildings and Improvements		10,900
CIP		0
Total		11,950
Accumulated Depreciation		$ 3,080
Date of Completion of Construction, Acquisition or Significant Improvement		2006
Date Acquired		2006
Average Depreciable Life		35 years
Palmdale Medical Plaza, Palmdale, CA
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1],[7]	$ 0
Initial Cost, Land	[7]	0
Initial Cost, Building & Improvements	[7]	10,555
Adjustments to Basis	[3],[7]	1,847
Land	[7]	0
Buildings and Improvements	[7]	12,402
CIP	[7]	30
Total	[7]	12,432
Accumulated Depreciation	[7]	$ 3,967
Date of Completion of Construction, Acquisition or Significant Improvement	[7]	2008
Date Acquired	[7]	2008
Average Depreciable Life	[7]	34 years
Piedmont-Roswell Physician Center Sandy Springs, GA
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		2,338
Initial Cost, Building & Improvements		2,128
Adjustments to Basis	[3]	0
Land		2,338
Buildings and Improvements		2,128
CIP		0
Total		4,466
Accumulated Depreciation		$ 706
Date of Completion of Construction, Acquisition or Significant Improvement		2015
Date Acquired		2015
Average Depreciable Life		30 years
Piedmont-Vinings Physician Center Vinings, GA
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		1,348
Initial Cost, Building & Improvements		2,418
Adjustments to Basis	[3]	0
Land		1,348
Buildings and Improvements		2,418
CIP		0
Total		3,766
Accumulated Depreciation		$ 775
Date of Completion of Construction, Acquisition or Significant Improvement		2015
Date Acquired		2015
Average Depreciable Life		30 years
Santa Fe Professional Plaza Scottsdale, AZ
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		1,090
Initial Cost, Building & Improvements		1,960
Adjustments to Basis	[3]	670
Land		1,090
Buildings and Improvements		2,630
CIP		0
Total		3,720
Accumulated Depreciation		$ 1,042
Date of Completion of Construction, Acquisition or Significant Improvement		1999
Date Acquired		1999
Average Depreciable Life		30 years
Sierra San Antonio Medical Plaza Fontana, CA
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1],[8]	$ 0
Initial Cost, Land	[8]	0
Initial Cost, Building & Improvements	[8]	11,538
Adjustments to Basis	[3],[8]	876
Land	[8]	0
Buildings and Improvements	[8]	12,414
CIP	[8]	0
Total	[8]	12,414
Accumulated Depreciation	[8]	$ 4,330
Date of Completion of Construction, Acquisition or Significant Improvement	[8]	2006
Date Acquired	[8]	2006
Average Depreciable Life	[8]	30 years
Vista Medical Terrace & Sparks MOB Sparks, NV
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1],[7]	$ 0
Initial Cost, Land	[7]	0
Initial Cost, Building & Improvements	[7]	9,276
Adjustments to Basis	[3],[7]	2,249
Land	[7]	0
Buildings and Improvements	[7]	11,525
CIP	[7]	64
Total	[7]	11,589
Accumulated Depreciation	[7]	$ 4,488
Date of Completion of Construction, Acquisition or Significant Improvement	[7]	2008
Date Acquired	[7]	2008
Average Depreciable Life	[7]	30 years
South Texas E R At Weslaco Weslaco T X
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		1,749
Initial Cost, Building & Improvements		4,879
Adjustments to Basis	[3]	0
Land		1,749
Buildings and Improvements		4,879
CIP		0
Total		6,628
Accumulated Depreciation		$ 1,304
Date of Completion of Construction, Acquisition or Significant Improvement		2015
Date Acquired		2015
Average Depreciable Life		35 years
Chandler Corporate Center III Chandler, AZ
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		2,328
Initial Cost, Building & Improvements		14,131
Adjustments to Basis	[3]	0
Land		2,328
Buildings and Improvements		14,131
CIP		0
Total		16,459
Accumulated Depreciation		$ 4,487
Date of Completion of Construction, Acquisition or Significant Improvement		2016
Date Acquired		2016
Average Depreciable Life		35 years
Frederick Crestwood Mob Frederick, MD
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		2,265
Initial Cost, Building & Improvements		18,731
Adjustments to Basis	[3]	0
Land		2,265
Buildings and Improvements		18,731
CIP		0
Total		20,996
Accumulated Depreciation		$ 4,557
Date of Completion of Construction, Acquisition or Significant Improvement		2016
Date Acquired		2016
Average Depreciable Life		35 years
Madison Professional Office Building Madison, AL
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		2,296
Initial Cost, Building & Improvements		6,411
Adjustments to Basis	[3]	0
Land		2,296
Buildings and Improvements		6,411
CIP		0
Total		8,707
Accumulated Depreciation		$ 1,736
Date of Completion of Construction, Acquisition or Significant Improvement		2016
Date Acquired		2016
Average Depreciable Life		35 years
Tenaya Medical Office Building Las Vegas, NV
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 6,252
Initial Cost, Land		3,032
Initial Cost, Building & Improvements		10,602
Adjustments to Basis	[3]	0
Land		3,032
Buildings and Improvements		10,602
CIP		0
Total		13,634
Accumulated Depreciation		$ 2,449
Date of Completion of Construction, Acquisition or Significant Improvement		2016
Date Acquired		2016
Average Depreciable Life		35 years
Hendserson Medical Plaza Henderson NV
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1],[7]	$ 0
Initial Cost, Land	[7]	0
Initial Cost, Building & Improvements	[7]	10,718
Adjustments to Basis	[3],[7]	9,891
Land	[7]	0
Buildings and Improvements	[7]	20,609
CIP	[7]	73
Total	[7]	20,682
Accumulated Depreciation	[7]	$ 6,944
Date of Completion of Construction, Acquisition or Significant Improvement	[7]	2017
Date Acquired	[7]	2017
Average Depreciable Life	[7]	35 years
Hamburg Medical Building Hamburg PA
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		696
Initial Cost, Building & Improvements		3,406
Adjustments to Basis	[3]	0
Land		696
Buildings and Improvements		3,406
CIP		0
Total		4,102
Accumulated Depreciation		$ 749
Date of Completion of Construction, Acquisition or Significant Improvement		2017
Date Acquired		2017
Average Depreciable Life		35 years
Las Palmas Del Sol Emergency Center West El Paso, TX
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		801
Initial Cost, Building & Improvements		5,029
Adjustments to Basis	[3]	0
Land		801
Buildings and Improvements		5,029
CIP		0
Total		5,830
Accumulated Depreciation		$ 993
Date of Completion of Construction, Acquisition or Significant Improvement		2017
Date Acquired		2017
Average Depreciable Life		35 years
Beaumont Sleep Centrer Southfield, MI
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		254
Initial Cost, Building & Improvements		2,968
Adjustments to Basis	[3]	0
Land		254
Buildings and Improvements		2,968
CIP		0
Total		3,222
Accumulated Depreciation		$ 547
Date of Completion of Construction, Acquisition or Significant Improvement		2018
Date Acquired		2018
Average Depreciable Life		35 years
Clive Behavioral Health Clive IA
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		1,330
Initial Cost, Building & Improvements		0
Adjustments to Basis	[3]	33,954
Land		1,330
Buildings and Improvements		33,954
CIP		0
Total		35,284
Accumulated Depreciation		$ 2,839
Date of Completion of Construction, Acquisition or Significant Improvement		2020
Date Acquired		2019
Average Depreciable Life		35 years
Bellin Health Family Medical Center Escanaba MI
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		605
Initial Cost, Building & Improvements		3,906
Adjustments to Basis	[3]	0
Land		605
Buildings and Improvements		3,906
CIP		0
Total		4,511
Accumulated Depreciation		$ 493
Date of Completion of Construction, Acquisition or Significant Improvement		2019
Date Acquired		2019
Average Depreciable Life		35 years
Sand Point Medical Properties Escanaba, MI
Real Estate and Accumulated Depreciation [Line Items]
Encumbrance	[1]	$ 0
Initial Cost, Land		265
Initial Cost, Building & Improvements		1,654
Adjustments to Basis	[3]	0
Land		265
Buildings and Improvements		1,654
CIP		0
Total		1,919
Accumulated Depreciation		$ 136
Date of Completion of Construction, Acquisition or Significant Improvement		2020
Date Acquired		2020
Average Depreciable Life		35 years
2700 Fire Mesa, LLC Las Vegas, NV
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost, Land		$ 2,400
Initial Cost, Building & Improvements		9,671
Land		2,400
Buildings and Improvements		9,671
CIP		0
Total		12,071
Accumulated Depreciation		$ 756
Date of Completion of Construction, Acquisition or Significant Improvement		2021
Date Acquired		2021
Average Depreciable Life		35 years
Texoma Medical Plaza Denison, TX
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost, Land	[7],[9]	$ 0
Initial Cost, Building & Improvements	[7],[9]	19,771
Adjustments to Basis	[3],[7],[9]	112
Land	[7],[9]	0
Buildings and Improvements	[7],[9]	19,883
CIP	[7],[9]	0
Total	[7],[9]	19,883
Accumulated Depreciation	[7],[9]	$ 5,868
Date of Completion of Construction, Acquisition or Significant Improvement	[7],[9]	2021
Date Acquired	[7],[9]	2021
Average Depreciable Life	[7],[9]	39 years
Sierra Medical Plaza I Reno, NV
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost, Land	[7],[10]	$ 0
Initial Cost, Building & Improvements	[7],[10]	0
Adjustments to Basis	[3],[7],[10]	0
Land	[7],[10]	0
Buildings and Improvements	[7],[10]	0
CIP	[7],[10]	20,881
Total	[7],[10]	20,881
Accumulated Depreciation	[7],[10]	$ 0
Date of Completion of Construction, Acquisition or Significant Improvement	[7],[10]	2023
Date Acquired	[7],[10]	2021
Beaumont Heart & Vascular Dearborn, MI
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost, Land		$ 537
Initial Cost, Building & Improvements		4,434
Land		537
Buildings and Improvements		4,434
CIP		0
Total		4,971
Accumulated Depreciation		$ 157
Date of Completion of Construction, Acquisition or Significant Improvement		2022
Date Acquired		2022
Average Depreciable Life		35 years
140 Thomas Johnson Drive Frederick, MD
Real Estate and Accumulated Depreciation [Line Items]
Initial Cost, Land		$ 1,197
Initial Cost, Building & Improvements		5,635
Adjustments to Basis	[3]	0
Land		1,197
Buildings and Improvements		5,635
CIP		0
Total		6,832
Accumulated Depreciation		$ 201
Date of Completion of Construction, Acquisition or Significant Improvement		2022
Date Acquired		2022
Average Depreciable Life		35 years

[1] Consists of outstanding balances as of December 31, 2022 on third-party debt that is non-recourse to us.

[2] The aggregate cost for federal income tax purposes is $681 million (unaudited) with a net book value of $406 million (unaudited).

[3] Consists of costs subsequent to acquisition that were capitalized, divested or written down in connection with asset impairments and hurricane related damage.

[4] Carrying value of depreciable assets were written down to zero as a result of substantial damage from Hurricane Harvey during the third quarter of 2017.

[5] During 2008, a $4.6 million provision for asset impairment was recorded in connection with the real estate assets of Southern Crescent Center I & Southern Crescent Center II.

[6] Carrying value of depreciable assets were written down as a result of substantial damage from Hurricane Harvey during the third quarter of 2017.

[7] We are the lessee with a UHS-related party on a ground lease for land.

[8] We are the lessee with a third party on a ground lease for land.

[9] We purchased the 5% minority interest held by a third party during the fourth quarter of 2021. As a result of the minority interest purchase, we own 100% of the LP.

[10] New construction project related to a new MOB located in Reno, Nevada, which is anticipated to be completed in March, 2023 and is located on the campus of a UHS wholly-owned hospital that was completed and opened in April, 2022.