UNAUDITED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 4,314	$ (1,063)
Other comprehensive (loss) gain:
Unrealized loss on available-for-sale securities	(68)	(10)
Unrealized gain on interest rate swap	2,553	2,203
Other comprehensive gain before taxes	2,485	2,193
Expense for income taxes related to other comprehensive income items	(695)	(613)
Other comprehensive gain	1,790	1,580
Comprehensive income	6,104	517
Comprehensive income (loss) attributable to non-controlling interests	7	(8)
Comprehensive income attributable to common stockholders	$ 6,097	$ 525