Quarterly report pursuant to Section 13 or 15(d)

Accrued Expenses and Other Current Liabilities - Schedule of Accrued Expenses and Other Current Liabilities (Details)

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Accrued Expenses and Other Current Liabilities - Schedule of Accrued Expenses and Other Current Liabilities (Details) - USD ($)
Sep. 30, 2020
Mar. 31, 2020
Payables and Accruals [Abstract]    
Board compensation $ 53,809
Vacation 221,866 160,024
Royalties 11,361 26,099
Research and development 152,815 288,184
Professional fees 101,647 277,900
Office rent 10,544
Deferred rent 77,597
Warranty costs 28,978 30,119
Payroll 55,031 35,052
Patent and license fees 51,007
Sales and use taxes 12,800 16,755
Income taxes 6,230 8,100
Interest 1,820 247,569
Other 69,641 25,358
Accrued expenses and other current liabilities $ 726,542 $ 1,243,764