Condensed Consolidated Statements of Stockholders' Equity (unaudited) - USD ($) $ in Thousands	Total	Stockholders' Equity	Additional Paid-In Capital	Accumulated Other Comprehensive Income (Loss)	Accumulated Deficit
Beginning Balance at Dec. 31, 2018	$ 51,152	$ 2	$ 114,203	$ (35)	$ (63,018)
Beginning Balance, Shares at Dec. 31, 2018		18,172,000
Equity-based compensation	583		583
Exercise of common stock options	4		4
Exercise of common stock options, Shares		9,000
Restricted stock awards, Shares		105,000
Other comprehensive gain (loss)	130			130
Net income (loss)	(1,908)				(1,908)
Ending Balance at Mar. 31, 2019	49,961	$ 2	114,790	95	(64,926)
Ending Balance, Shares at Mar. 31, 2019		18,286,000
Beginning Balance at Dec. 31, 2019	$ 82,777	$ 2	146,058	146	(63,429)
Beginning Balance, Shares at Dec. 31, 2019	21,483,000	21,483,000
Equity-based compensation	$ 924		924
Exercise of common stock options	12		12
Exercise of common stock options, Shares		33,000
Restricted stock awards, Shares		159,000
Repurchases of capital stock	(46)		(46)
Repurchases of capital stock, Shares		(3)
Other comprehensive gain (loss)	(339)			(339)
Net income (loss)	(1,956)				(1,956)
Ending Balance at Mar. 31, 2020	$ 81,372	$ 2	$ 146,948	$ (193)	$ (65,385)
Ending Balance, Shares at Mar. 31, 2020	21,672,000	21,672,000