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Subsequent Event	12 Months Ended
Subsequent Event	Sep. 30, 2013
Subsequent Events [Abstract]
Subsequent Event	14. Subsequent Event On November 4, 2013, the Company entered into a three-year $20.0 million secured revolving credit facility. The Company’s obligations under the credit facility are secured by substantially all of its and its subsidiaries’ assets, other than intellectual property and real estate. Borrowings under the credit facility, if any, will bear interest at a benchmark rate plus a margin ranging from 1.375% to 2.00% based on the Company’s leverage ratio. A facility fee is payable on unused commitments at a rate of 0.20% per annum. In connection with the credit facility, the Company is required to maintain certain financial and nonfinancial covenants.