Quarterly report pursuant to Section 13 or 15(d)

Leases - Right of use assets (Details)

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Leases - Right of use assets (Details) - USD ($)
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Leases [Abstract]      
Right of use assets - operating leases, net of amortization $ 599,252   $ 687,568
Right of use assets - finance leases, net of depreciation– included in property, plant and equipment 22,716   $ 27,119
Amortization of right-of-use assets 3,400 $ 3,110  
Interest expense on lease liabilities 241 320  
Finance lease cost 3,641 3,430  
Operating lease cost 65,946 61,046  
Total lease cost 69,587 64,476  
Cash paid for amounts included in the measurement of lease liabilities      
Operating cash flows from finance leases (241) (320)  
Operating cash flows from operating leases (65,946) (61,046)  
Financing cash flows from finance leases $ (3,414) $ (3,344)  
Weighted average remaining lease term - finance leases 2 years 226 days 7 hours 12 minutes 3 years 193 days 10 hours 48 minutes  
Weighted average remaining lease term - operating leases 2 years 219 days 3 years 94 days 21 hours 36 minutes  
Weighted average discount rate- finance leases 3.70% 3.54%  
Weighted average discount rate- operating leases 3.58% 3.43%