Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Original maturities of deferred revenue (Details)

v3.21.1
Commitments and Contingencies - Original maturities of deferred revenue (Details) - Deferred Lease Revenue [Member]
Mar. 31, 2021
USD ($)
Other Commitments [Line Items]  
2021 $ 1,646,088
2022 511,441
2023 14,461
2024 12,325
Total $ 2,184,315