Quarterly report pursuant to Section 13 or 15(d)

Accrued Liabilities - Schedule of Accrued Liabilities (Details)

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Accrued Liabilities - Schedule of Accrued Liabilities (Details) - USD ($)
Mar. 31, 2020
Dec. 31, 2019
Payables and Accruals [Abstract]    
Accrued compensation and related taxes $ 485,900 $ 498,000
Accrued interest 770,300 648,600
Accrued settlement/litigation claims 150,000 150,000
Warranty and defect claims 52,700 48,200
Lease liabilities 55,900 86,100
Other 101,800 162,000
Total Accrued Liabilities $ 1,616,600 $ 1,592,900 [1]
[1] These numbers were derived from the audited financial statements for the year ended December 31, 2019.