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Leases - Narrative (Details)
6 Months Ended 12 Months Ended
Jun. 30, 2020
USD ($)
Dec. 31, 2019
USD ($)
Jan. 01, 2019
USD ($)
Leases [Abstract]      
Number operating leases 2 2  
Estimated incremental borrowing rate 9.00%    
Operating lease, weighted average discount rate, percent 9.00%    
Operating lease, weighted average remaining lease term 1 year 14 days    
Right of use assets - operating leases $ 508,120 $ 768,441 $ 950,000