v2.4.0.6
Commitments and Contingencies (Details Textual) (USD $)
1 Months Ended
Jun. 29, 2012
Sep. 30, 2011
Apr. 01, 2011
Employee
Commitments and Contingencies (Textual) [Abstract]      
Outstanding unused letters of credit from a bank $ 246,000 $ 200,000  
Outstanding non-cancelable purchase commitments $ 3,300,000 $ 3,000,000  
Number of ex-employees     5