Quarterly report pursuant to Section 13 or 15(d)

LEASES - Supplemental information regarding cash flows from operations (Details)

v3.20.2
LEASES - Supplemental information regarding cash flows from operations (Details) - USD ($)
3 Months Ended 6 Months Ended
Mar. 31, 2019
Jun. 30, 2020
LEASES    
Operating lease costs $ 256,350 $ 581,258
Short term lease costs (1) 307,518 2,142,077
Financing lease costs:    
Amortization of financing lease assets (2) 25,956 143,706
Interest on lease liabilities (3) $ 4,029 $ 16,850