Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Income Statement [Abstract]
Net income	$ 5,271	$ 1,889	$ 10,747	$ 13,344
Other comprehensive income net of tax:
Minimum pension liability, net of income tax effect of $53, $0, $53 and $0	143	0	143	0
Unrealized gain (loss) on investments available for sale, net of income tax effect of ($126), ($18), ($26) and $691	(341)	(49)	(70)	1,862
Comprehensive income	5,073	1,840	10,820	15,206
Less: comprehensive income attributable to noncontrolling interest	(184)	(112)	(475)	(380)
Comprehensive income attributable to the Company	$ 5,257	$ 1,952	$ 11,295	$ 15,586