3. Accounts Receivable (Tables)

12 Months Ended

Mar. 31, 2013

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

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

The following table sets forth the components of accounts receivable:

	March 31,
	2013			2012
Government	$	423,165		$	1,272,436
Commercial		153,654			457,670
Less: Allowance for doubtful accounts		(18,940	)		(35,470	)
	$	557,879		$	1,694,636