Consolidated Statement of Changes in Equity - USD ($) $ in Thousands	Common Stock [Member]	Treasury Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Foreign Currency Adjustment Attributable to Parent [Member]	Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]	Accumulated Defined Benefit Plans Adjustment, Net Gain (Loss) Attributable to Parent [Member]	Parent [Member]	Noncontrolling Interest [Member]	Total
Balance (in shares) at Dec. 31, 2020	40,453,462	0
Balance at Dec. 31, 2020	$ 405	$ 0	$ 288,700	$ (85,543)	$ (4,529)	$ (8)	$ (2,749)	$ 196,276	$ 50,606	$ 246,882
Issuance of common stock (in shares)	439,934	0
Issuance of common stock	$ 4	$ 0	1,506	0	0	0	0	1,510	0	1,510
Share-based compensation expenses	0	0	1,418	0	0	0	0	1,418	0	1,418
Warrant expense	0	0	(87)	0	0	0	0	(87)	0	(87)
Income (loss) from continuing operations, net of tax	0	0	0	(1,093)	0	0	0	(1,093)	0	(1,093)
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest, Total	0	0	0	2,593	0	0	0	2,593	8,226	10,819
Other Comprehensive Income (Loss) from Continuing Operations, Net of Tax	0	0	0	0	(2,903)	8	(442)	(3,337)	0	(3,337)
Other Comprehensive Income (Loss) from Discontinued Operations, Net of Tax	$ 0	$ 0	0	0	616	0	(680)	(64)	(816)	(880)
Repurchase of common stock (in shares)	0	412,769
Repurchase of common stock	$ 0	$ (1,912)	0	0	0	0	0	(1,912)	0	(1,912)
Balance (in shares) at Dec. 31, 2021	40,893,396	412,769
Balance at Dec. 31, 2021	$ 409	$ (1,912)	291,537	(84,043)	(6,816)	0	(3,871)	195,304	58,016	253,320
Issuance of common stock (in shares)	205,060	0
Issuance of common stock	$ 2	$ 0	384	0	0	0	0	386	0	386
Income (loss) from continuing operations, net of tax	0	0	0	(285)	0	0	0	(285)	0	(285)
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest, Total	0	0	0	(1,974)	0	0	0	(1,974)	6,490	4,516
Other Comprehensive Income (Loss) from Continuing Operations, Net of Tax	0	0	0	0	(4,965)	0	187	(4,778)	0	(4,778)
Other Comprehensive Income (Loss) from Discontinued Operations, Net of Tax	$ 0	$ 0	0	0	0	0	(593)	(593)	(714)	$ (1,307)
Repurchase of common stock (in shares)	0	426,445								426,445
Repurchase of common stock	$ 0	$ (1,837)	0	0	0	0	0	(1,837)	0	$ (1,837)
Share-based compensation expenses	0	0	1,551	0	0	0	0	1,551	0	1,551
Warrant adjustment	$ 0	$ 0	0	0	0	0	0	0	0	0
Balance (in shares) at Dec. 31, 2022	41,098,456	839,214
Balance at Dec. 31, 2022	$ 411	$ (3,749)	$ 293,472	$ (86,302)	$ (11,781)	$ 0	$ (4,277)	$ 187,774	$ 63,792	$ 251,566