Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings (Deficit) [Member]	Accumulated Other Comprehensive Loss [Member]	Noncontrolling Interest [Member]
Beginning Balance at Dec. 31, 2017	$ 161,761	$ 12,361	$ 152,992	$ 38,980	$ (45,392)	$ 2,820
Stock-based compensation	444		444
Comprehensive (loss) income:
Net (loss) income	1,389			941		448
Other comprehensive income	1,691				1,540	151
Comprehensive (loss) income	3,080					599
Other	1	1	(1)		1
Ending Balance at Mar. 31, 2018	165,286	12,362	153,435	39,921	(43,851)	3,419
Beginning Balance at Dec. 31, 2018	92,969	12,495	154,889	(30,355)	(49,434)	5,374
Stock-based compensation	340		340
Comprehensive (loss) income:
Net (loss) income	(14,793)			(15,148)		355
Other comprehensive income	5,146				5,013	133
Comprehensive (loss) income	(9,647)					488
Issuance of common stock including excess tax benefits of $0	72	18	54
Ending Balance at Mar. 31, 2019	$ 83,734	$ 12,513	$ 155,283	$ (45,503)	$ (44,421)	$ 5,862