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, 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 (loss)	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)
Beginning Balance at Dec. 31, 2022	365,392	1	15	345	213,937	250,549	(67,780)	0	(31,675)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Preferred dividends paid	(23)					(23)
Restricted stock compensation expense	476				476
Tax related items for share based awards	(104)				(104)
Currency translation adjustment	98								98
Purchase of treasury stock	(9,135)						(9,135)
Net income (loss)	17,580					17,580
Ending Balance at Mar. 31, 2023	$ 374,284	$ 1	$ 15	$ 345	$ 214,309	$ 268,106	$ (76,915)	$ 0	$ (31,577)