Revolving Credit Facility	9 Months Ended
Jun. 30, 2016
Text Block [Abstract]
Revolving Credit Facility	11. Revolving Credit Facility 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. On November 5, 2014, the credit facility was amended and modified to increase the size of stock repurchases that may be effected by the Company up to $30.0 million without the consent of the lender. During the year ended September 30, 2015, the Company repurchased $20.0 million of common stock. On November 20, 2015, the credit facility was further amended and modified to replenish the size of stock repurchases that may be effected by the Company to up to $30.0 million without the consent of the lender. On March 4, 2016 the credit facility was further amended to consider the Company’s foreign subsidiaries in the credit agreement. In connection with the credit facility, the Company is required to maintain financial covenants related to a maximum leverage ratio and a minimum EBITDA amount and to comply with nonfinancial covenants. As of June 30, 2016, the Company has no debt outstanding and was in compliance with all financial covenants.

11. Revolving Credit Facility

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.

On November 5, 2014, the credit facility was amended and modified to increase the size of stock repurchases that may be effected by the Company up to $30.0 million without the consent of the lender. During the year ended September 30, 2015, the Company repurchased $20.0 million of common stock. On November 20, 2015, the credit facility was further amended and modified to replenish the size of stock repurchases that may be effected by the Company to up to $30.0 million without the consent of the lender. On March 4, 2016 the credit facility was further amended to consider the Company’s foreign subsidiaries in the credit agreement.

In connection with the credit facility, the Company is required to maintain financial covenants related to a maximum leverage ratio and a minimum EBITDA amount and to comply with nonfinancial covenants. As of June 30, 2016, the Company has no debt outstanding and was in compliance with all financial covenants.