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Commitments and Contingencies (Long-term Supply Agreement) (Details) (Third-party Manufacturing, USD $)
In Thousands, unless otherwise specified
0 Months Ended
Nov. 01, 2009
Sep. 30, 2013
Third-party Manufacturing
   
Long-term Purchase Commitment [Line Items]    
Supply agreement, term 10 years  
2014 (Remaining six months ending March 31, 2014)   $ 564
2015   1,105
2016   1,074
2017   1,044
2018   1,013
Thereafter   1,542
Total purchase commitment   $ 6,342