CONSOLIDATED BALANCE SHEETS (USD $)	Mar. 31, 2012	Mar. 31, 2011
Current assets:
Cash and cash equivalents	$ 3,249,000	$ 4,744,000
Restricted cash		500,000
Receivables, net of allowance for doubtful accounts of $39,000 and $47,000, respectively	4,539,000	4,587,000
Inventories	3,594,000	4,775,000
Prepaid expenses and other current assets	261,000	349,000
Total current assets	11,643,000	14,955,000
Equipment and leasehold improvements, net	3,301,000	3,730,000
Goodwill	4,579,000	4,579,000
Intangibles, net	4,538,000	5,713,000
Security deposits and other assets	322,000	275,000
Total Assets	24,383,000	29,252,000
Current liabilities:
Accounts payable	872,000	2,098,000
Accrued compensation	866,000	953,000
Accrued subcontracting costs	355,000	265,000
Warrant liability		389,000
Other accrued expenses	651,000	668,000
Current portion of long-term debt, related parties		675,000
Current portion of long-term debt, MEDC/MSF	532,000	511,000
Current portion of long-term debt, bank line of credit	500,000	494,000
Current portion of long-term debt, bank term loan	333,000	687,000
Total current liabilities	4,109,000	6,740,000
Long-term debt, less current portion - related parties		500,000
Long-term debt, less current portion - MEDC/MSF	929,000	1,460,000
Long-term debt, less current portion - bank term loan	667,000
Warrant liability	26,000	343,000
Total liabilities	5,731,000	9,043,000
Commitments and contingencies
Shareholders' equity:
Class A Common Stock, $.001 par value, 100,000,000 authorized; 31,159,431 shares issued and outstanding as of March 31, 2012 and 30,679,046 shares issued and outstanding as of March 31, 2011.	31,000	31,000
Additional paid-in capital	58,446,000	57,891,000
Accumulated deficit	(39,825,000)	(37,713,000)
Total shareholders' equity	18,652,000	20,209,000
Total Liabilities and Shareholders' Equity	$ 24,383,000	$ 29,252,000