Quarterly report pursuant to Section 13 or 15(d)

Customer Concentration (Details)

v2.4.0.6
Customer Concentration (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended 3 Months Ended 9 Months Ended
Jun. 30, 2012
Sep. 30, 2011
Jun. 30, 2011
Jun. 30, 2012
Net revenue [Member]
Customer Concentration Risk [Member]
Largest Customer [Member]
Jun. 30, 2011
Net revenue [Member]
Customer Concentration Risk [Member]
Largest Customer [Member]
Jun. 30, 2011
Net revenue [Member]
Customer Concentration Risk [Member]
Second Largest Customer [Member]
Jun. 30, 2011
Net revenue [Member]
Customer Concentration Risk [Member]
Second Largest Customer [Member]
Concentration Risk [Line Items]              
Revenue derived from customer (in hundredths)       29.80% 23.50% 11.00% 11.70%
Accounts receivable - net $ 6,786 $ 6,604 $ 4,553