XML 53 R21.htm IDEA: XBRL DOCUMENT v2.4.0.6
Note 3 - Accounts Receivable, net (Tables)
 3 Months Ended
Jun. 30, 2012
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
The following table sets forth the components of accounts receivable:

   
June 30,
2012
   
March 31,
2012
 
Government
 
$
238,513
   
$
1,272,436
 
Commercial
   
336,403
     
457,670
 
Less: Allowance for doubtful accounts
   
(35,470
)
   
(35,470
)
   
$
539,446
   
$
1,694,636