Consolidated Statements of Changes in Equity - USD ($) $ in Thousands	Total	Common Shares	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Treasury Shares	Non-Controlling Interest	Common Stock Outstanding
Balance at Beginning of Period at Dec. 31, 2019	$ 182,140	$ 1,148	$ 51,872	$ 160,539	$ (6,330)	$ (29,364)	$ 4,275
Balance at Beginning of Period (shares) at Dec. 31, 2019		44,796,252				(330,690)		44,465,562
Stock-based compensation	7,394		(10,688)			$ 18,082
Stock-based compensation (shares)						208,168		208,168
Repurchase of common shares	(2,793)					$ (2,793)
Repurchase of common shares (shares)						(100,929)		(100,929)
Dividends paid	(12,446)			(12,446)
Non-controlling interest additions	(355)						(355)
Pension and other post retirement benefit plans, net of income taxes	265				265
Interest rate swaps, net of income taxes	(1,135)				(1,135)
Net income (loss)	(97,497)			(97,637)			140
Balance at End of Period at Dec. 31, 2020	$ 75,573	$ 1,148	41,184	50,456	(7,200)	$ (14,075)	4,060
Balance at End of Period (shares) at Dec. 31, 2020		44,796,252				(223,451)		44,572,801
Cash Dividends per Share	$ 0.28
New share issuance	$ 59,139	$ 40	59,099
New share issuance (Shares)		1,658,012						1,658,012
Stock-based compensation	19,093		837			$ 18,256
Stock-based compensation (shares)						419,152		419,152
Repurchase of common shares	(8,256)					$ (8,256)
Repurchase of common shares (shares)						(300,568)		(300,568)
Dividends paid	(1,834)			(1,834)
Pension and other post retirement benefit plans, net of income taxes	(220)				(220)
Interest rate swaps, net of income taxes	(2,713)				(2,713)
Net income (loss)	20,219			19,727			492
Balance at End of Period at Dec. 31, 2021	$ 161,001	$ 1,188	101,120	68,349	(10,133)	$ (4,075)	4,552
Balance at End of Period (shares) at Dec. 31, 2021		46,454,264				(104,867)		46,349,397
Cash Dividends per Share	$ 0.04
New share issuance		$ 6	(6)
New share issuance (Shares)		244,838						244,838
Stock-based compensation	$ 7,756		1,140			$ 6,616
Stock-based compensation (shares)	212,047					212,047		212,047
Repurchase of common shares	$ (3,903)					$ (3,903)
Repurchase of common shares (shares)	174,348					(174,348)		(174,348)
Dividends paid	$ (1,853)			(1,853)
Non-controlling interest additions	(61)						(61)
Pension and other post retirement benefit plans, net of income taxes	487				487
Interest rate swaps, net of income taxes	5,869				5,869
Net income (loss)	19,658			19,453			205
Balance at End of Period at Dec. 31, 2022	$ 188,954	$ 1,194	$ 102,254	$ 85,949	$ (3,777)	$ (1,362)	$ 4,696
Balance at End of Period (shares) at Dec. 31, 2022		46,699,102				(67,168)		46,631,934
Cash Dividends per Share	$ 0.04