Long-term Debt and Other Credit Arrangements (Tables)

12 Months Ended

Apr. 30, 2013

Debt Disclosure [Abstract]

Summary of Amounts Outstanding Under Term Loan

Amounts outstanding under the term loan were as follows as of April 30:

$ in thousands	2013		2012
Term loan payable	$	3,467	$	3,667
Less: current portion		(200)		(200)
Long-term debt	$	3,267	$	3,467