Line of Credit	12 Months Ended
Apr. 30, 2016
Debt Disclosure [Abstract]
Line of Credit	Line of Credit Our Amended and Restated Credit Agreement, as amended, has a maturity date of September 21, 2017. The credit facility is in the maximum principal amount of $100.0 million, with an option to increase the principal amount by up to an additional $50.0 million, subject to customary conditions and approval of the lender(s) providing new commitment(s). The credit facility provides for variable rates of interest based on the type of borrowing and the Company's debt to EBITDA financial ratio. At April 30, 2016, the interest rate on the credit facility was 1.5% plus LIBOR. The Amended and Restated Credit Agreement is guaranteed by certain of our U.S. subsidiaries. At April 30, 2016, we were in compliance with the covenants of the agreement. During fiscal 2016, we had borrowings of $71.0 million and payments of $19.6 million, which includes interest of $0.6 million under this credit facility. As of April 30, 2016, there were outstanding balances against the credit facility of $57.0 million. There was $43.0 million available to borrow under the credit facility as of April 30, 2016, which does not include the option to increase the principal amount. We believe the fair value approximates the carrying amount as of April 30, 2016.

Line of Credit

12 Months Ended

Apr. 30, 2016

Our Amended and Restated Credit Agreement, as amended, has a maturity date of September 21, 2017. The credit facility is in the maximum principal amount of $100.0 million, with an option to increase the principal amount by up to an additional $50.0 million, subject to customary conditions and approval of the lender(s) providing new commitment(s). The credit facility provides for variable rates of interest based on the type of borrowing and the Company's debt to EBITDA financial ratio. At April 30, 2016, the interest rate on the credit facility was 1.5% plus LIBOR. The Amended and Restated Credit Agreement is guaranteed by certain of our U.S. subsidiaries. At April 30, 2016, we were in compliance with the covenants of the agreement. During fiscal 2016, we had borrowings of $71.0 million and payments of $19.6 million, which includes interest of $0.6 million under this credit facility. As of April 30, 2016, there were outstanding balances against the credit facility of $57.0 million. There was $43.0 million available to borrow under the credit facility as of April 30, 2016, which does not include the option to increase the principal amount. We believe the fair value approximates the carrying amount as of April 30, 2016.