Treasury Stock and Repurchase Program (Tables)

12 Months Ended

Apr. 30, 2013

Treasury Stock [Abstract]

Schedule of treasury stock, at cost

($ in thousands except for cost per share)	Shares		Total Average Cost Assigned		Average Cost per Share		Aggregate Purchase Price Remaining Under the Program
Balance as of April 30, 2010 (1)		18,400	$	354	$	19.24		n/a
Purchases effected in open market		6,719		90	$	13.39	$	3,110
Balance as of April 30, 2011		25,119	$	444	$	17.67	$	3,110
Purchases effected in open market		78,500		946	$	12.05	$	2,165
Balance as of April 30, 2012 (2)		103,619	$	1,390	$	13.41	$	-
Purchases effected in open market (3)		19,953		182	$	9.13	$	2,818
Balance as of April 30, 2013		123,572	$	1,572	$	12.72	$	2,818

(1) Were acquired prior to the repurchase program authorized in January 2011.

(2) Includes 85,219 shares with a total average cost of $1,036,000 that were acquired during the former repurchase program, which was authorized in January 2011 and expired in January 2012.

(3) Were acquired during the new repurchase program authorized in September 2012.