CONDENSED CONSOLIDATED STATEMENTS OF EQUITY - USD ($) $ in Thousands	Common stock	Additional paid-in capital	Retained earnings	Accumulated other comprehensive income (loss)	Noncontrolling interest in subsidiary	Total
Beginning Balance at Dec. 31, 2020	$ 6,098	$ 299,093	$ 257,875	$ (251,189)	$ 23,472	$ 335,349
Net income			13,257		609	13,866
Other comprehensive income , net of tax				1,625		1,625
Dividends paid			(2,927)			(2,927)
Dividends paid to noncontrolling interest					(339)	(339)
Other, net		1,004			(1,759)	(755)
Ending Balance at Mar. 31, 2021	6,098	300,097	268,205	(249,564)	21,983	346,819
Beginning Balance at Dec. 31, 2021	6,100	299,775	297,351	(240,756)	22,501	384,971
Net income			18,557		652	19,209
Other comprehensive income , net of tax				2,385		2,385
Dividends paid			(3,416)			(3,416)
Dividends paid to noncontrolling interest					(406)	(406)
Other, net		435				435
Ending Balance at Mar. 31, 2022	$ 6,100	$ 300,210	$ 312,492	$ (238,371)	$ 22,747	$ 403,178