Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)	Sep. 30, 2020	Mar. 31, 2020
Allowance for doubtful accounts	$ 85,419	$ 62,248
Accumulated depreciation	4,369,737	3,060,681
Convertible promissory notes, issuance costs current	$ 18,278	$ 237,611
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	200,000,000	200,000,000
Common stock, shares issued	48,324,347	46,204,139
Common stock, shares outstanding	48,324,347	46,204,139
Licensing Agreements [Member]
Accumulated amortization	$ 183,333	$ 158,833
Patents [Member]
Accumulated amortization	807,766	561,096
Other Intangible Assets [Member]
Accumulated amortization	$ 2,211,057	$ 1,496,833