Quarterly report pursuant to Section 13 or 15(d)

Accrued Expenses - Components of Accrued Expenses (Details)

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Accrued Expenses - Components of Accrued Expenses (Details) - USD ($)
Jun. 30, 2020
Dec. 31, 2019
Accrued Expenses    
Accrued Wages and Related Costs $ 299,607 $ 394,669
Accrued Professional Services 109,480 217,721
Accrued Warranty Obligations 111,769 98,893
Other Accrued Expenses 242,070 174,614
Total $ 762,926 $ 885,897