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Stock Options and Warrants (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Stock Options and Warrants        
Share based payment expense $ 0 $ 1,000 $ 0 $ 2,000
Unrecognized share based payment expense related to stock options 0   0  
Debt issuance and deferred finance costs     0 $ 0
Unrecognized share based payment expense related to warrants $ 0   $ 0