Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)	Dec. 31, 2020	Mar. 31, 2020
Allowance for doubtful accounts	$ 117,094	$ 62,248
Accumulated depreciation	5,100,920	3,060,681
Convertible promissory notes, issuance costs current	$ 121,325	$ 237,611
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	200,000,000	200,000,000
Common stock, shares issued	63,498,045	46,204,139
Common stock, shares outstanding	63,498,045	46,204,139
Licensing Agreements [Member]
Accumulated amortization	$ 195,833	$ 158,833
Patents [Member]
Accumulated amortization	931,102	561,096
Other Intangible Assets [Member]
Accumulated amortization	$ 2,568,168	$ 1,496,833