CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Statement [Abstract]
Net income	$ 4,882	$ 4,047	$ 40,094
Other comprehensive income (loss) net of tax:
Unrealized gain (loss) on investments, net of income tax effect of $563, $(504) and $(194)	1,341	(1,358)	(524)
Minimum pension liability, net of income tax effect of $(12), $(11) and $(15)	(30)	(31)	(38)
Comprehensive income	6,193	2,658	39,532
Less comp. income (loss) attributable to noncontrolling interest	(420)	(518)	11,879
Comprehensive income attributable to the Company	$ 6,613	$ 3,176	$ 27,653