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, 2019	$ 55,616	$ 12,652	$ 156,251	$ (51,341)	$ (68,662)	$ 6,716
Stock-based compensation	477		477
Comprehensive income:
Net income	5,463			4,810		653
Other comprehensive (loss) income	(640)				(540)	(100)
Comprehensive income	4,823					553
Issuance of common stock excluding excess tax benefits	269	142	127
Ending Balance at Jun. 30, 2020	61,185	12,794	156,855	(46,531)	(69,202)	7,269
Beginning Balance at Mar. 31, 2020	56,179	12,659	156,602	(47,199)	(72,937)	7,054
Stock-based compensation	113		113
Comprehensive income:
Net income	861			668		193
Other comprehensive (loss) income	3,757				3,735	22
Comprehensive income	4,618					215
Issuance of common stock excluding excess tax benefits	275	135	140
Ending Balance at Jun. 30, 2020	61,185	12,794	156,855	(46,531)	(69,202)	7,269
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:
Net income	1,538			1,230		308
Other comprehensive (loss) income	1,179				1,077	102
Comprehensive income	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:
Net income	1,224			1,063		161
Other comprehensive (loss) income	1,637				1,569	68
Comprehensive income	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