1. DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND ESTIMATES (Details Narrative) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Working capital	$ 4,939	$ 7,026
Increase (decrease) in working capital	(2,087)
Allowance for doubtful accounts	50	10
Bad debt expense	20	67
Asset impairment	396	1,890
Depreciation expense		430
Decrease in lease liabilities	(164)
Asset impairment charges	396	$ 1,890
Lease liability [Member]
Increase (decrease) in working capital	1,383
Contract assets [Member]
Increase (decrease) in working capital	$ (1,117)
Sales [Member] \| Customer 1 [Member]
Concentration risk percentage	44.00%	33.00%
Sales [Member] \| Customer 2 [Member]
Concentration risk percentage	20.00%	15.00%
Sales [Member] \| Customer 3 [Member]
Concentration risk percentage	7.00%	15.00%
Sales [Member] \| Customer 4 [Member]
Concentration risk percentage	6.00%	11.00%
Sales [Member] \| Customer 5 [Member]
Concentration risk percentage	5.00%	11.00%
Accounts Receivable [Member] \| Customer 1 [Member]
Concentration risk percentage	41.00%	50.00%
Accounts Receivable [Member] \| Customer 2 [Member]
Concentration risk percentage	17.00%	26.00%
Accounts Receivable [Member] \| Customer 3 [Member]
Concentration risk percentage	9.00%	10.00%
Construction in Progess [Member]
Asset impairment		$ 1,890
Depreciation expense		430
Asset impairment charges		$ 1,890

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