Consolidated Balance Sheets (USD $)	Mar. 31, 2013	Mar. 31, 2012
Current assets:
Cash and cash equivalents	$ 619,000	$ 3,249,000
Receivables, net of allowance for doubtful accounts of $56,000 and $39,000, respectively	4,988,000	4,539,000
Inventories	3,905,000	3,594,000
Prepaid expenses and other current assets	795,000	261,000
Total current assets	10,307,000	11,643,000
Equipment and leasehold improvements, net	3,415,000	3,301,000
Goodwill	4,579,000	4,579,000
Intangibles, net	3,686,000	4,538,000
Security deposits and other assets	229,000	322,000
Total Assets	22,216,000	24,383,000
Current liabilities:
Accounts payable	1,829,000	872,000
Accrued compensation	729,000	866,000
Accrued subcontracting costs	427,000	355,000
Other accrued expenses	871,000	651,000
Current portion of long-term debt, PFG	714,000
Current portion of long-term debt, MEDC/MSF	553,000	532,000
Current portion of long-term debt, bank line of credit		500,000
Current portion of long-term debt, bank term loan	333,000	333,000
Total current liabilities	5,456,000	4,109,000
Long-term debt, less current portion - PFG, net of debt discount	1,322,000
Long-term debt, less current portion - MEDC/MSF	377,000	929,000
Long-term debt, less current portion - bank term loan	334,000	667,000
Warrant liability	292,000	26,000
Total liabilities	7,781,000	5,731,000
Commitments and contingencies
Shareholders' equity:
Class A Common Stock, $.001 par value, 100,000,000 authorized; 31,158,347 shares issued and outstanding as of March 31, 2013 and 31,159,431 shares issued and outstanding as of March 31, 2012.	31,000	31,000
Additional paid-in capital	58,616,000	58,446,000
Accumulated deficit	(44,212,000)	(39,825,000)
Total shareholders' equity	14,435,000	18,652,000
Total Liabilities and Shareholders' Equity	$ 22,216,000	$ 24,383,000