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v3.21.2

Leases - Lease assets and liabilities (Details) - USD ($) | Jun. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Current |  |
Current assets of discontinued operations | $ 18,417 |
Noncurrent |  |
Operating lease right-of-use assets | 2,963,075 | $ 1,329,561
Long-term assets of discontinued operations |  | 33,909
Total lease right-of-use assets | 3,038,968 | 1,471,773
Current |  |
Current maturities of operating leases | 555,591 | 455,788
Current liabilities of discontinued operations | 17,471 | 29,432
Noncurrent |  |
Noncurrent operating leases | 2,464,960 | 982,076
Noncurrent liabilities of discontinued operations | 0 | 2,499
Total lease obligations | $ 3,038,022 | $ 1,469,795
Operating leases, weighted average remaining lease term | 7 years 2 months 12 days | 3 years 4 months 24 days
Operating leases, weighted average discount rate | 4.96% | 4.15%
Discontinued Operations |  |
Noncurrent |  |
Operating leases, weighted average remaining lease term | 7 months 6 days | 1 year 1 month 6 days
Operating leases, weighted average discount rate | 3.48% | 3.48%
Accounts Receivable [Member] |  |
Current |  |
Operating lease assets, current | $ 48,593 |
Prepaid Expenses and Other Current Assets [Member] |  |
Current |  |
Operating lease assets, current | $ 8,883 | $ 108,303

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