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Fixed Assets - ROU and Lease Liability (Details) - USD ($)
Sep. 30, 2021
Dec. 31, 2020
Operating Lease    
Right-of-use assets, net $ 569,000 $ 384,000
Operating Lease, Liability [Abstract]    
Current lease liabilities 202,000 169,000
Non-current lease liabilities 403,000 249,000
Total lease liabilities $ 605,000 $ 418,000
Weighted average remaining lease term (in years) 2 years 6 months  
Weighted average discount rate 6.50%