Revolving Credit Facility	6 Months Ended
Mar. 31, 2017
Text Block [Abstract]
Revolving Credit Facility	11. Revolving Credit Facility On November 2, 2016, the Company amended and restated the revolving credit facility. The new agreement increased the available principal to $30.0 million and extended the maturity of the previous facility by three years to November 2019. In addition, the agreement includes a $5.0 million multi-currency overdraft facility in Ireland. Borrowings under the credit facility, if any, will bear interest at a benchmark rate plus a margin ranging from 1.00% to 1.75% based on the Company’s leverage ratio, as defined in the loan agreement. A facility fee is payable quarterly on unused commitments at a rate of 0.15% per annum. The Company has the option to increase the credit facility in increments of $5.0 million up to an additional $20.0 million, subject to approval of the lender. The Company’s obligations under the credit facility are secured by substantially all of its assets, other than intellectual property and real estate, as well as the majority of its equity interest in its subsidiaries. In connection with the credit facility, the Company is required to comply with certain financial and non-financial covenants. As of March 31, 2017, the Company has no debt outstanding and was in compliance with all financial covenants.

11. Revolving Credit Facility

On November 2, 2016, the Company amended and restated the revolving credit facility. The new agreement increased the available principal to $30.0 million and extended the maturity of the previous facility by three years to November 2019. In addition, the agreement includes a $5.0 million multi-currency overdraft facility in Ireland. Borrowings under the credit facility, if any, will bear interest at a benchmark rate plus a margin ranging from 1.00% to 1.75% based on the Company’s leverage ratio, as defined in the loan agreement. A facility fee is payable quarterly on unused commitments at a rate of 0.15% per annum. The Company has the option to increase the credit facility in increments of $5.0 million up to an additional $20.0 million, subject to approval of the lender. The Company’s obligations under the credit facility are secured by substantially all of its assets, other than intellectual property and real estate, as well as the majority of its equity interest in its subsidiaries.

In connection with the credit facility, the Company is required to comply with certain financial and non-financial covenants. As of March 31, 2017, the Company has no debt outstanding and was in compliance with all financial covenants.