Supplementary Cash Flow Information (Tables)

12 Months Ended

Apr. 30, 2014

Supplemental Cash Flow Elements [Abstract]

Schedule of cash flow supplemental disclosures

	Fiscal Years Ended April 30,
($ in thousands)	2014			2013			2012
State and local income tax payments	$	(114	)	$	(120	)	$	(159	)
Federal income tax payments to the Parent	$	(2,254	)	$	(1,877	)	$	(845	)