Quarterly report pursuant to Section 13 or 15(d)

Leases - Lease costs (Details)

v3.21.2
Leases - Lease costs (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Leases        
Operating lease expense $ 245,615 $ 34,801 $ 293,289 $ 70,151
Short-term lease expense 95,254 18,044 123,716 35,047
Total lease cost $ 340,869 $ 52,845 $ 417,005 $ 105,198