UNAUDITED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (662)	$ 2,824	$ 3,652	$ 1,761
Other comprehensive (loss) gain:
Unrealized loss on available-for-sale securities	(109)	3	(177)	(7)
Unrealized gain on interest rate swap	1,658	(422)	4,211	1,781
Other comprehensive gain before taxes	1,549	(419)	4,034	1,774
Expense for income taxes related to other comprehensive income items	(436)	115	(1,131)	(498)
Other comprehensive gain (loss)	1,113	(304)	2,903	1,276
Comprehensive income	451	2,520	6,555	3,037
Comprehensive income (loss) attributable to non-controlling interests	5	2	12	(6)
Comprehensive income attributable to common stockholders	$ 446	$ 2,518	$ 6,543	$ 3,043