v2.4.0.6
Accrued expenses and other current liabilities (Details) (USD $)
Sep. 30, 2012
Mar. 31, 2012
Accrued expenses and other current liabilities [Abstract]    
Accrued compensation $ 77,155 $ 63,115
Accrued warranty 79,240 90,000
Accrued sales returns 209,858 275,000
Accrued professional fees 43,300 164,999
Accrued rents 2,151   
Accrued other 18,577 8,581
Accrued expenses and other current liabilities $ 430,281 $ 601,695