1. DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND ESTIMATES (Details Narrative) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017
Working capital	$ 7,026	$ 8,202
Allowance for doubtful accounts	10	10
Bad debt (credit) expense	67	(22)
Loss on asset impairment	1,890	$ 0
Depreciation expense	430
Asset Impairment [Member]
Loss on asset impairment	1,890
Depreciation Expense [Member]
Loss on asset impairment	$ 430
Sales [Member] \| Customer 1 [Member]
Concentration risk percentage	33.00%	61.00%
Sales [Member] \| Customer 2 [Member]
Concentration risk percentage	15.00%	11.00%
Sales [Member] \| Customer 3 [Member]
Concentration risk percentage	15.00%	10.00%
Sales [Member] \| Customer 4 [Member]
Concentration risk percentage	11.00%	3.00%
Sales [Member] \| Customer 5 [Member]
Concentration risk percentage	11.00%	3.00%
Accounts Receivable [Member] \| Customer 1 [Member]
Concentration risk percentage	50.00%	37.00%
Accounts Receivable [Member] \| Customer 2 [Member]
Concentration risk percentage	26.00%	17.00%
Accounts Receivable [Member] \| Customer 3 [Member]
Concentration risk percentage	10.00%	12.00%

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A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible.

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Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Amount of expense for allocation of cost of tangible asset over its useful life directly used in production of good and rendering of service.

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Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable.

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