Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets and Liabilities Other Than Goodwill (Details)

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Intangible Assets and Liabilities Other Than Goodwill (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Goodwill and Intangible Assets Disclosure [Abstract]        
Amortization of intangible assets $ 51,187 $ 20,312 $ 94,077 $ 43,128
Net credit to cost of sales for amortization of contract related intangible assets and liabilities $ 79,569 $ 95,364 158,622 203,361
Asset abandonment charge     $ 7,400 $ 179,944