Supplementary Cash Flow Information (Tables)

6 Months Ended

Oct. 31, 2013

Supplemental Cash Flow Elements [Abstract]

Schedule of cash flow supplemental disclosures

	Six Months Ended October 31,
($ in thousands)	2013			2012
State and local income tax payments	$	(46	)	$	(19	)
Federal income tax payments to the Parent	$	(354	)	$	(230	)