CONDENSED CONSOLIDATED STATEMENTS OF EQUITY - USD ($) $ in Thousands	Common stock	Additional paid-in capital	Retained earnings	Accumulated other comprehensive loss	Noncontrolling interest in subsidiary	Total
Beginning Balance at Dec. 31, 2022	$ 6,101	$ 298,598	$ 300,442	$ (222,991)	$ 20,597	$ 402,747
Net income (loss)			(6,716)		777	(5,939)
Other comprehensive loss, net of tax				(1,377)	(4)	(1,381)
Dividends paid			(3,417)			(3,417)
Dividends paid to noncontrolling interest					(388)	(388)
Other, net		(346)				(346)
Ending Balance at Mar. 31, 2023	6,101	298,252	290,309	(224,368)	20,982	391,276
Beginning Balance at Dec. 31, 2023	6,103	298,868	284,462	(219,621)	21,950	391,762
Net income (loss)			6,839		476	7,315
Other comprehensive loss, net of tax				(4,619)	(1)	(4,620)
Dividends paid			(3,906)			(3,906)
Dividends paid to noncontrolling interest					(467)	(467)
Ending Balance at Mar. 31, 2024	$ 6,103	$ 298,868	$ 287,395	$ (224,240)	$ 21,958	$ 390,084