Statements of Cash Flows (USD $)	12 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Cash flows from operating activities:
Net loss	$ (1,382,746)	$ (1,781,678)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	382,058	499,066
Impairment of furniture, fixtures and equipment		643,867
Provision for impairment		456,501
Stock-based compensation expense related to stock options	62,608	64,518
Provision for doubtful accounts, net change after impairment of inventory	3,500	(1,000)
Provision for inventory obsolescence, net change	136,501	52,499
Change in operating assets and liabilities:
Accounts receivable	(105,635)	123,550
Inventories	(249,927)	196,074
Prepaid expenses and other assets	(50,299)	(4,408)
Accounts payable	9,252	(157,188)
Accrued compensation and other accrued liabilities	(238,083)	19,405
Net cash (used in) operating activities	(1,432,771)	111,206
Cash flows from investing activities:
Acquisition of property and equipment	(29,695)	(421,855)
Patent costs	(32,458)	(36,564)
Net cash (used in) investing activities	(62,153)	(458,419)
Cash flows from financing activities:
Borrowings from credit facility	64,000
Proceeds from the issuance of common stock		1,970,500
Cost of the issuance of common stock		(59,931)
Net cash provided by financing activities	64,000	1,910,569
Net decrease in cash and cash equivalents	(1,430,924)	1,563,356
Cash and cash equivalents, beginning of period	1,689,580	126,224
Cash and cash equivalents, end of period	258,656	1,689,580
Supplemental disclosures of cash flow information:
Cash paid during the year for interest	1,250	22,888
Furniture, fixtures and equipment acquired through leasehold improvements		$ 172,176