4. INCOME OR LOSS PER COMMON SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Net loss per share:
Net (loss)	$ (4,742)	$ (116)
Denominator:
Weighted average number of common shares outstanding	13,553	14,233
Denominator for diluted earnings per share	13,553	14,233
Net loss per common share outstanding, basic and fully diluted	$ (0.35)	$ (0.01)