1. DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND ESTIMATES (Details Narrative) $ in Thousands	12 Months Ended
Dec. 31, 2020 USD ($) Integer	Dec. 31, 2019 USD ($) Integer	Dec. 31, 2018 USD ($)
Cash	$ 3,745	$ 3,523	$ 2,015
Working capital	$ 4,080	$ 4,939
Number of reportable segment \| Integer	1	1
Allowance for doubtful accounts	$ 84	$ 50
Bad debt expense	238	20
Loss on asset impairment	4,490	$ 396
Asset Impairment [Member]
Loss on asset impairment	1,890
Depreciation Expense [Member]
Loss on asset impairment	$ 430
Customer 1 [Member] \| Sales [Member]
Concentration risk percentage	43.00%	44.00%
Customer 1 [Member] \| Accounts Receivable [Member]
Concentration risk percentage	52.00%	41.00%
Customer 2 [Member] \| Sales [Member]
Concentration risk percentage	10.00%	20.00%
Customer 2 [Member] \| Accounts Receivable [Member]
Concentration risk percentage	12.00%	17.00%
Customer 3 [Member] \| Sales [Member]
Concentration risk percentage	8.00%	7.00%
Customer 3 [Member] \| Accounts Receivable [Member]
Concentration risk percentage	9.00%	9.00%
Customer 4 [Member] \| Sales [Member]
Concentration risk percentage	8.00%	6.00%
Customer 5 [Member] \| Sales [Member]
Concentration risk percentage	5.00%	5.00%

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Amount of allowance for credit loss on accounts receivable, classified as current.

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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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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation.

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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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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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