Annual report pursuant to Section 13 and 15(d)

3. Summary of Significant Accounting Policies (Details Narrative)

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3. Summary of Significant Accounting Policies (Details Narrative) (USD $)
12 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Mar. 31, 2012
Allowance for doubtful accounts $ 8,000 $ 22,000 $ 52,000
Inventory reserves 47,000 170,000 105,000
Research and development expenses 2,887,000 2,223,000  
Advertising costs 155,000 91,000  
Shipping and handling costs 58,000 116,000  
Foreign currency transaction gain (loss) 6,000 (11,000)  
Accumulated other comprehensive loss $ (3,069,000) $ (2,991,000)  
Accounts Receivable [Member] | One Customer
     
Significant customer concentration 44.00% 34.00%  
Accounts Receivable [Member] | Customer Two
     
Significant customer concentration 15.00% 26.00%  
Accounts Receivable [Member] | Third Customer
     
Significant customer concentration 12.00% 15.00%  
Revenues [Member] | One Customer
     
Significant customer concentration 38.00% 25.00%  
Revenues [Member] | Customer Two
     
Significant customer concentration 23.00% 13.00%