CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Revenues:
Revenues, Total		$ 90,625	$ 84,190	$ 78,010
Expenses:
Depreciation and amortization		26,557	27,478	25,581
Other operating expenses		28,305	23,441	22,284
Costs and Expenses, Total		59,959	55,325	52,006
Income before equity in income of unconsolidated limited liability companies ("LLCs"), gains on divestitures of real estate assets and interest expense		30,666	28,865	26,004
Equity in income of unconsolidated LLCs		1,191	1,796	1,706
Gains on divestitures of real estate assets			87,314
Interest expense, net		(10,755)	(8,809)	(8,263)
Net income		$ 21,102	$ 109,166	$ 19,447
Basic earnings per share		$ 1.53	$ 7.94	$ 1.42
Diluted earnings per share		$ 1.53	$ 7.92	$ 1.41
Weighted average number of shares outstanding - Basic		13,771	13,757	13,743
Weighted average number of share equivalents		24	22	22
Weighted average number of shares and equivalents outstanding - Diluted		13,795	13,779	13,765
Non-Related Parties
Revenues:
Lease revenue		$ 52,004	$ 52,324	$ 51,562
Other | Non-Related Parties
Revenues:
Other revenue		2,245	1,079	995
Management Service
Expenses:
Advisory fees to UHS		5,097	4,406	4,141
UHS Facilities
Revenues:
Lease revenue	[1]	29,954	29,896	24,571
Interest income on financing leases - UHS facilities		5,474
UHS Facilities | Other
Revenues:
Other revenue		$ 948	$ 891	$ 882

[1] Includes bonus rental on McAllen Medical Center, a UHS acute care hospital facility, of $2,801 for the year ended December 31, 2022, and includes bonus rental on three UHS acute care hospital facilities of $6,906 and $6,116 for the years ended December 31, 2021 and 2020, respectively.