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Schedule of Lease Cost Recognized in Earnings (Details) - USD ($)
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Leases    
Amortization of right-of-use assets (1) $ 41,925 $ 58,576
Interest on lease liabilities (2) [1] 4,713 7,341
Operating lease cost (3) [2] 4,896,315 5,408,737
Short-term lease cost (3)(4) [2],[3] 167,551 222,311
Sublease income (3) [2] (275,038) (394,758)
Total lease cost 4,835,466 5,302,207
Operating cash flows from operating leases 4,697,819 5,293,901
Operating cash flows from finance leases 4,713 7,341
Financing cash flows from finance leases 42,184 56,982
Operating leases 5,216,048 5,631,193
Finance leases $ 8,494
Finance lease, Weighted-average remaining lease term (in years) 2 years 25 days 2 years 8 months 26 days
Operating lease, Weighted-average remaining lease term (in years) 6 years 14 days 5 years 4 months 24 days
Finance lease, Weighted-average discount rate 5.74% 5.59%
Operating lease, Weighted-average discount rate 4.14% 4.87%
[1] Included in Interest expense on the consolidated statements of earnings
[2] Included in Rent and rent related expenses on the consolidated statements of earnings
[3] Includes leases with a term of 12 months or less