2. RESTATEMENT OF QUARTERLY INFORMATION (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Revenues	$ 9,165	$ 6,147	$ 19,489	$ 18,516
Gross profit	3,297	1,916	6,672	5,152
Operating (loss) income	974	(576)	(1,017)	(1,874)
Income (loss) before income taxes	984	(642)	2	(1,959)
Net income (loss)	$ 979	$ (639)	$ (14)	$ (1,970)
Basic earnings (loss) per common share	$ .06	$ (.04)	$ 0.00	$ (.13)
Diluted earnings (loss) per common share	$ 0.06	$ (0.04)	$ 0.00	$ (0.13)
Scenario, As Reported [Member]
Revenues				$ 19,756
Gross profit				6,392
Operating (loss) income				(634)
Income (loss) before income taxes				(719)
Net income (loss)				$ (730)
Basic earnings (loss) per common share				$ (.05)
Diluted earnings (loss) per common share				$ (.05)
Scenario, Revenue Adjustment [Member]
Revenues				$ (1,240)
Gross profit				(1,240)
Operating (loss) income				(1,240)
Income (loss) before income taxes				(1,240)
Net income (loss)				$ (1,240)
Basic earnings (loss) per common share				$ (.08)
Diluted earnings (loss) per common share				$ (0.08)