Note 4 - Accounts Receivable, net

3 Months Ended

Jun. 30, 2017

Receivables [Abstract]

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

Note 4 – Accounts Receivable, net

The following table sets forth the components of accounts receivable:

	June 30, 2017			March 31, 2017
Government	$	986,356		$	1,392,482
Commercial		242,600			171,400
Less: Allowance for doubtful accounts		(7,500	)		(7,500	)
	$	1,221,456		$	1,556,382