CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Statement [Abstract]
Net income	$ 4,047	$ 40,094	$ 11,722
Other comprehensive income (loss) net of tax:
Unrealized loss on investments, net of income tax effect of $(504), $(194) and $(145)	(1,358)	(524)	(391)
Minimum pension liability, net of income tax effect of $(11), $(15) and $53	(31)	(38)	143
Comprehensive income	2,658	39,532	11,474
Less comp. income attributable to noncontrolling interest	(518)	11,879	(993)
Comprehensive income attributable to the Company	$ 3,176	$ 27,653	$ 12,467