CONDENSED CONSOLIDATED STATEMENTS OF EQUITY - USD ($) $ in Thousands	Total	Preferred Stock Series A preferred stock	Preferred Stock Series B preferred stock	Common stock	Paid-in capital	Retained earnings	Treasury stock	Non controlling interest	Accum other comp loss
Beginning Balance at Dec. 31, 2020	$ 349,120	$ 1	$ 15	$ 189	$ 192,068	$ 186,078	$ 0	$ 798	$ (30,029)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Preferred dividends paid	(23)					(23)
Restricted stock compensation expense	380				380
Tax related items for share based awards	(517)				(517)
Currency translation adjustment	1,491								1,491
Net income	159					371		(212)
Ending Balance at Mar. 31, 2021	350,610	1	15	189	191,931	186,426	0	586	(28,538)
Beginning Balance at Dec. 31, 2021	346,727	1	15	195	206,772	202,484	(33,511)	53	(29,282)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Preferred dividends paid	(23)					(23)
Restricted stock compensation expense	370				370
Tax related items for share based awards	(159)				(159)
Issuance of shares of common stock	527				527
Currency translation adjustment	1,669								1,669
Purchase of treasury stock	(1,513)						(1,513)
Net income	12,529					12,642		(113)
Ending Balance at Mar. 31, 2022	$ 360,127	$ 1	$ 15	$ 195	$ 207,510	$ 215,103	$ (35,024)	$ (60)	$ (27,613)