Intangible Assets (Tables)

12 Months Ended

Apr. 30, 2014

Summary of Intangible Assets

The following table presents a summary of intangible assets for the year ended April 30, 2014 and 2013 (dollars in thousands):

	April 30, 2014			April 30, 2013
Customer relationships	$	1,740		$	1,740
Patents, trademarks, and tradenames		5,288			5,264
		7,028			7,004
Less: Accumulated amortization		(3,603	)		(3,039	)
Total intangible assets, net	$	3,425		$	3,965