Quarterly report pursuant to Section 13 or 15(d)

SELECTED FINANCIAL STATEMENT CAPTIONS - ASSETS (Details Narrative)

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SELECTED FINANCIAL STATEMENT CAPTIONS - ASSETS (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Property Plant And Equipment [Abstract]        
Depreciation expense $ 12,000 $ 11,000 $ 23,000 $ 23,000