Long-term Debt and Other Credit Arrangements (Tables)

12 Months Ended

Apr. 30, 2018

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	2018			2017
Term Loan A payable	$	1,970		$	2,667
Term Loan B payable		461			682
Less: current portion		(1,167	)		(918	)
Long-term debt	$	1,264		$	2,431