Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Operating Leases (Details)

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Commitments and Contingencies - Operating Leases (Details) - USD ($)
1 Months Ended 3 Months Ended
Jul. 31, 2018
Mar. 31, 2021
Mar. 31, 2020
Commitments and Contingencies      
Lease Expiration Date Oct. 31, 2020    
Operating Leases, Rent Expense   $ 45,000 $ 113,000
Annual minimum lease payments for operating lease      
Year ending December 31, 2021   122,000  
Year ending December 31, 2022   153,000  
Year ending December 31, 2023   173,000  
Year ending December 31, 2024   $ 15,000