Other Intangible Assets (Tables)

12 Months Ended

Jul. 31, 2012

Other Intangible Assets [Abstract]

Information regarding other intangible assets

Information regarding the Company's other intangible assets is as follows (dollars in thousands):

	Gross Carrying Value		Accumulated Amortization		Net
	July 31, 2012
Proprietary know-how	$	4,057	$	2,039	$	2,018
Trademark		5,923		--		5,923
Licensing agreement		5,834		2,498		3,336
Patents		1,873		694		1,179
	$	17,687	$	5,231	$	12,456
	July 31, 2011
Proprietary know-how	$	4,057	$	1,792	$	2,265
Trademark		5,923		--		5,923
Licensing agreement		5,834		2,230		3,604
Patents		1,659		609		1,050
	$	17,473	$	4,631	$	12,842