Condensed Consolidated Balance Sheets (Current Period Unaudited) (USD $)	Jun. 27, 2014	Mar. 31, 2014
Current assets:
Cash and cash equivalents	$ 1,433,000	$ 120,000
Receivables, net	5,013,000	5,085,000
Inventories	4,685,000	4,749,000
Prepaid expenses and other current assets	732,000	444,000
Total current assets	11,863,000	10,398,000
Equipment and leasehold improvements, net	1,930,000	2,144,000
Goodwill	4,579,000	4,579,000
Intangibles and patents, net	2,772,000	2,942,000
Other assets	190,000	138,000
Total Assets	21,334,000	20,201,000
Current liabilities:
Accounts payable	1,926,000	2,661,000
Accrued compensation	916,000	701,000
Accrued subcontracting costs	322,000	344,000
Other accrued expenses	1,217,000	1,108,000
Current portion of long-term debt, PFG	714,000	714,000
Current portion of long-term debt – MEDC/MSF	654,000	654,000
Current portion of capital lease	16,000	20,000
Current portion of long-term debt - bank line of credit	1,294,000	2,147,000
Current portion of long-term debt - bank term loan	250,000	306,000
Total current liabilities	7,309,000	8,655,000
Long-term debt, less current portion – PFG, net of discount	653,000	794,000
Long-term debt, capital lease	34,000	36,000
Warrant liability	364,000	409,000
Total liabilities	8,360,000	9,894,000
Commitments and contingencies
Class A Common Stock, $.001 par value, 100,000,000 authorized; 37,381,413 shares issued and outstanding as of June 27, 2014, and 31,203,213 shares issued and outstanding as of March 31, 2014	37,000	31,000
Additional paid-in capital	61,681,000	58,752,000
Accumulated deficit	(48,744,000)	(48,476,000)
Total shareholders' equity	12,974,000	10,307,000
Total Liabilities and Shareholders’ Equity	$ 21,334,000	$ 20,201,000