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Debt | 12 Months Ended
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Apr. 30, 2017
Debt Disclosure [Abstract] |
Debt | Debt Credit Facility On July 18, 2007, the Company entered into a loan and security agreement with Comerica Bank which was most recently amended and restated on November 21, 2014. The Amended and Restated Credit Facility (the “Credit Facility”) provides for a secured, revolving line of credit of up to $70.0 million, with a sublimit of $3.0 million for the incurrence of swingline loans and a sublimit of $15.0 million for the issuance of letters of credit. Borrowings under the Credit Facility are collateralized by substantially all assets of the Company and of its U.S. subsidiaries. The revolving line of credit bears interest at the adjusted LIBOR rate plus 3.5%. Availability under the Credit Facility was $28.1 million as of April 30, 2017. The Company had letters of credit outstanding of $9.9 million as of April 30, 2017. The Credit Facility expires on November 21, 2017 with all advances immediately due and payable. The Company was in compliance with all covenants contained in the Credit Facility as of April 30, 2017. The Company incurred $0.7 million of fees in connection with the Amended and Restated Credit Facility which were capitalized and are being amortized to interest expense using the straight-line method, which approximates the effective interest method, over the life of the Credit Facility. The Company incurred amortization expense on deferred financing costs of $0.2 million, $0.2 million and $0.1 million for the fiscal years ended April 30, 2017, 2016 and 2015, respectively. During fiscal year 2017 the Company paid $10.0 million on the balance outstanding under its Credit Facility, reducing the Company's outstanding debt to $32.0 million. The carrying value of the Company's debt approximates its fair value. Subsequent to April 30, 2017 the Company paid $5.0 million on the balance outstanding under its Credit Facility, reducing the Company's outstanding debt to $27.0 million.

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- Definition The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21475-112644 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19,20,22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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