Long-term Debt and Other Credit Arrangements (Tables)

12 Months Ended

Apr. 30, 2014

Debt Disclosure [Abstract]

Summary of Amounts Outstanding Under Term Loan

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

$ in thousands	2014		2013
Term loans payable	$	4,613	$	3,467
Less: current portion		(421)		(200)
Long-term debt	$	4,192	$	3,267