Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 9,607	$ 8,267
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	9,792	9,681
Amortization of intangible assets and deferred charges	3,992	3,554
Stock-based compensation	1,080	784
Write-off of a portion of property related to casualty loss, net	20
Non-cash lease expense	92
Rental income in excess of amount billed	(180)	(495)
(Income) from equity investment in unconsolidated affiliate	(132)	(132)
Distributions from unconsolidated affiliate	132	132
Changes in operating assets and liabilities:
Other assets	(3,143)	(3,697)
Accounts payable and accrued expenses	(47)	(194)
Other liabilities	(1,310)	(134)
Net cash provided by operating activities	19,903	17,766
CASH FLOWS FROM INVESTING ACTIVITIES:
Expenditures for improvements to real estate	(1,891)	(2,042)
Cash paid for property acquisition	(12,972)
Return on capital from unconsolidated affiliate	167	168
Proceeds of recovery of a portion of property related to casualty loss	67
Net cash used in investing activities	(14,629)	(1,874)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from mortgage notes payable		8,400
Loan costs from mortgage notes payable		(246)
Proceeds from revolving credit facility		10,000
Loan costs from revolving credit facility	(82)
Loan costs from term loan payable	(413)
Proceeds from term loan payable	50,000
Payment of mortgage principal	(824)	(8,825)
Payment of revolving credit facility	(50,000)
Repurchases of common stock	(6,279)
Cash distributions to noncontrolling interests	(4,755)	(3,602)
Cash dividends paid	(8,168)	(6,787)
Net cash used in financing activities	(20,521)	(1,060)
Net increase in cash, cash equivalents and restricted cash	(15,247)	14,832
Cash and cash equivalents including restricted cash of $1,662 and $2,232, respectively, at the beginning of period	43,917	29,085
Cash and cash equivalents including restricted cash of $1,047 and $1,662, respectively, at the end of period	28,670	43,917
SUPPLEMENTAL DISCLOSURE CASH FLOW INFORMATION:
Cash paid for interest	16,143	16,262
Non-cash expenditures for real estate	355	280
Right-of-use asset and liability	$ 3,075
Cash paid for income taxes		$ 98