2. RESTATEMENT OF QUARTERLY INFORMATION (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Revenues	$ 5,968	$ 6,536	$ 10,323	$ 12,369
Gross profit	1,941	2,007	3,374	3,236
Operating (loss) income	(531)	(63)	(1,992)	(1,298)
Income (loss) before income taxes	(537)	(21)	(983)	(1,317)
Net income (loss)	$ (542)	$ (29)	$ (993)	$ (1,331)
Basic earnings (loss) per common share	$ (.03)		$ (.06)	$ (.09)
Diluted earnings (loss) per common share	$ (0.03)		$ (0.06)	$ (0.09)
Scenario, As Reported [Member]
Revenues		$ 6,771		$ 13,609
Gross profit		2,242		4,476
Operating (loss) income		172		(58)
Income (loss) before income taxes		214		(77)
Net income (loss)		$ 206		$ (91)
Basic earnings (loss) per common share		$ .01		$ (.01)
Diluted earnings (loss) per common share		$ 0.01		$ (0.01)
Scenario, Revenue Adjustment [Member]
Revenues		$ (235)		$ (1,240)
Gross profit		(235)		(1,240)
Operating (loss) income		(235)		(1,240)
Income (loss) before income taxes		(235)		(1,240)
Net income (loss)		$ (235)		$ (1,240)
Basic earnings (loss) per common share		$ (.02)		$ (.08)
Diluted earnings (loss) per common share		$ (0.02)		$ (0.08)