Consolidated Statements of Shareholders' Equity (Deficit) - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balance (in shares) at Dec. 31, 2017	22,018,010
Balance at Dec. 31, 2017	$ 220	$ 333,011	$ (161,165)	$ (105,172)	$ 66,894
Cumulative-effect adjustment for the adoption of ASU 2017-12			275	(275)
Net loss			(7,956)		(7,956)
Other comprehensive loss				(8,958)	(8,958)
Stock compensation expense		2,746			2,746
Stock issued (in shares)	139,210
Stock issued	$ 2	96			98
Stock withheld for employee taxes		(336)			(336)
Dividends			(2,595)		(2,595)
Balance (in shares) at Dec. 31, 2018	22,157,220
Balance at Dec. 31, 2018	$ 222	335,517	(171,441)	(114,405)	49,893
Net loss			(69,019)		(69,019)
Other comprehensive loss				(9,541)	(9,541)
Stock compensation expense		3,307			3,307
Stock issued (in shares)	202,905
Stock issued	$ 2	(9)			(7)
Stock withheld for employee taxes		(420)			(420)
Balance (in shares) at Dec. 31, 2019	22,360,125
Balance at Dec. 31, 2019	$ 224	$ 338,395	$ (240,460)	$ (123,946)	$ (25,787)