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	1,028		1,028
Comprehensive income (loss):
Net income	1,538			1,230		308
Other comprehensive income (loss)	1,179				1,077	102
Comprehensive income (loss)	2,717					410
Shareholder exercise of warrants (Note 9)	3,217	559	2,658
Issuance of common stock excluding excess tax benefits	(353)	205	(558)
Ending Balance at Jun. 30, 2021	91,608	19,076	173,446	(42,141)	(67,618)	8,845
Beginning Balance at Mar. 31, 2021	88,483	18,857	173,401	(43,204)	(69,187)	8,616
Stock-based compensation	482		482
Comprehensive income (loss):
Net income	1,224			1,063		161
Other comprehensive income (loss)	1,637				1,569	68
Comprehensive income (loss)	2,861					229
Shareholder exercise of warrants (Note 9)	116	20	96
Issuance of common stock excluding excess tax benefits	(334)	199	(533)
Ending Balance at Jun. 30, 2021	91,608	19,076	173,446	(42,141)	(67,618)	8,845
Beginning Balance at Dec. 31, 2021	91,806	19,184	174,561	(56,066)	(55,106)	9,233
Stock-based compensation	828		828
Comprehensive income (loss):
Net income	2,131			2,048		83
Other comprehensive income (loss)	(10,757)				(10,318)	(439)
Comprehensive income (loss)	(8,626)					(356)
Issuance of common stock excluding excess tax benefits	(350)	171	(521)
Ending Balance at Jun. 30, 2022	83,658	19,355	174,868	(54,018)	(65,424)	8,877
Beginning Balance at Mar. 31, 2022	91,930	19,191	174,824	(54,421)	(56,889)	9,225
Stock-based compensation	541		541
Comprehensive income (loss):
Net income	522			403		119
Other comprehensive income (loss)	(9,002)				(8,535)	(467)
Comprehensive income (loss)	(8,480)					(348)
Issuance of common stock excluding excess tax benefits	(333)	164	(497)
Ending Balance at Jun. 30, 2022	$ 83,658	$ 19,355	$ 174,868	$ (54,018)	$ (65,424)	$ 8,877