Net Earnings (Loss) Per Share and Stockholders’ Equity (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 27, 2017	Sep. 30, 2018	Sep. 30, 2017
Dilutive Shares:
Authorized amount of stock repurchase, minimum	$ 3,000			$ 3,000
Anti-dilutive potential shares of common stock	4,200,000	3,900,000		4,300,000	3,100,000
Warrant
Exercise price of warrant (in dollars per share)					$ 18.45
AWI Warrant
Warrant
Warrant issued			148,240
Warrant price (in dollars per share)	$ 1.72			$ 1.72
Auto USA
Warrant
Warrant price (in dollars per share)	$ 7.35			$ 7.35