XML 97 R39.htm IDEA: XBRL DOCUMENT

Long-term Debt and Other Credit Arrangements - Summary of Amounts Outstanding Under Term Loan (Detail) (USD $) In Thousands, unless otherwise specified	Apr. 30, 2013	Apr. 30, 2012
Debt Disclosure [Abstract]
Term loan payable	$ 3,467	$ 3,667
Less: current portion	(200)	(200)
Long-term debt	$ 3,267	$ 3,467

Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References+ Details