1. DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND ESTIMATES (Details Narrative) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Working capital	$ 8,200	$ 12,000
Allowance for doubtful accounts	10	10
Bad debt (credit) expense	$ (22)	$ 167
Accounts Receivable [Member] | Customer 1 [Member]
Concentration risk percentage	37.00%	66.00%
Accounts Receivable [Member] | Customer 2 [Member]
Concentration risk percentage	17.00%	7.00%
Accounts Receivable [Member] | Customer 3 [Member]
Concentration risk percentage	12.00%	5.00%
Sales [Member] | Customer 1 [Member]
Concentration risk percentage	61.00%	60.00%
Sales [Member] | Customer 2 [Member]
Concentration risk percentage	11.00%	10.00%
Sales [Member] | Customer 3 [Member]
Concentration risk percentage	10.00%	7.00%
Sales [Member] | Customer 4 [Member]
Concentration risk percentage	3.00%	3.00%
Sales [Member] | Customer 5 [Member]
Concentration risk percentage	3.00%	3.00%