CONDENSED CONSOLIDATED STATEMENTS OF EQUITY - USD ($) $ in Thousands	Total	Common stock	Additional paid-in capital	Retained earnings	Accumulated other comprehensive income (loss)	Noncontrolling interest in subsidiary
Beginning Balance at Dec. 31, 2018	$ 303,558	$ 6,090	$ 301,139	$ 225,156	$ (248,270)	$ 19,443
Net income	15,726			15,204		522
Other comprehensive income (loss), net of tax	733				733
Dividends paid to noncontrolling interest	(117)					(117)
Ending Balance at Mar. 31, 2019	319,900	6,090	301,139	240,360	(247,537)	19,848
Beginning Balance at Dec. 31, 2019	327,213	6,094	299,102	251,000	(251,690)	22,707
Net income	2,502			1,910		592
Other comprehensive income (loss), net of tax	(9,155)				(9,155)
Dividends paid	(1,950)			(1,950)
Dividends paid to noncontrolling interest	(168)					(168)
Other, net	(237)		(237)
Ending Balance at Mar. 31, 2020	$ 318,205	$ 6,094	$ 298,865	$ 250,960	$ (260,845)	$ 23,131