Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Deficit [Member]	Accumulated Other Comprehensive Loss [Member]	Noncontrolling Interest [Member]
Beginning Balance at Dec. 31, 2020	$ 84,999	$ 18,312	$ 170,318	$ (43,371)	$ (68,695)	$ 8,435
Stock-based compensation	1,543		1,543
Comprehensive income (loss):
Net (loss) income	72			(359)		431
Other comprehensive (loss) income	(900)				(1,003)	103
Comprehensive income (loss)	(828)					534
Shareholder exercise of warrants (Note 9)	3,308	575	2,733
Issuance of common stock excluding excess tax benefits	(361)	207	(568)
Ending Balance at Sep. 30, 2021	88,661	19,094	174,026	(43,730)	(69,698)	8,969
Beginning Balance at Jun. 30, 2021	91,608	19,076	173,446	(42,141)	(67,618)	8,845
Stock-based compensation	515		515
Comprehensive income (loss):
Net (loss) income	(1,466)			(1,589)		123
Other comprehensive (loss) income	(2,079)				(2,080)	1
Comprehensive income (loss)	(3,545)					124
Shareholder exercise of warrants (Note 9)	91	16	75
Issuance of common stock excluding excess tax benefits	(8)	2	(10)
Ending Balance at Sep. 30, 2021	88,661	19,094	174,026	(43,730)	(69,698)	8,969
Beginning Balance at Dec. 31, 2021	91,806	19,184	174,561	(56,066)	(55,106)	9,233
Stock-based compensation	1,512		1,512
Comprehensive income (loss):
Net (loss) income	3,265			2,894		371
Other comprehensive (loss) income	(18,214)				(17,218)	(996)
Comprehensive income (loss)	(14,949)					(625)
Shareholder exercise of warrants (Note 9)	0	48	(48)
Issuance of common stock excluding excess tax benefits	(350)	171	(521)
Ending Balance at Sep. 30, 2022	78,019	19,403	175,504	(53,172)	(72,324)	8,608
Beginning Balance at Jun. 30, 2022	83,658	19,355	174,868	(54,018)	(65,424)	8,877
Stock-based compensation	684		684
Comprehensive income (loss):
Net (loss) income	1,134			846		288
Other comprehensive (loss) income	(7,457)				(6,900)	(557)
Comprehensive income (loss)	(6,323)					(269)
Shareholder exercise of warrants (Note 9)	0	48	(48)
Issuance of common stock excluding excess tax benefits	0	0	0
Ending Balance at Sep. 30, 2022	$ 78,019	$ 19,403	$ 175,504	$ (53,172)	$ (72,324)	$ 8,608