Accounts Receivable

12 Months Ended

Mar. 31, 2020

Receivables [Abstract]

Loans, Notes, Trade and Other Receivables Disclosure [Text Block]

3.                   Accounts Receivable

The following table sets forth the components of accounts receivable:

	March 31,
	2020			2019
Government	$	1,095,131		$	1,951,729
Commercial		324,013			251,870
Less: Allowance for doubtful accounts		(7,500	)		(7,500	)
	$	1,411,644		$	2,196,099