Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.2
Commitments and Contingencies - Original maturities of deferred revenue (Details) - Deferred Lease Revenue [Member]
Sep. 30, 2021
USD ($)
Other Commitments [Line Items]  
2021 $ 1,279,043
2022 2,501,573
2023 90,574
2024 8,101
Total $ 3,879,291