Supplemental Balance Sheet Information (Tables)

6 Months Ended

Jan. 31, 2015

Supplemental Balance Sheet Information [Abstract]

Inventories

Inventories as of January 31, 2015 and July 31, 2014, respectively, were as follows:

	January 31,2015		July 31, 2014
Raw material and component parts	$	6,836	$	5,900
Work in progress		2,834		2,077
Finished goods		6,867		7,157
	$	16,537	$	15,134

Property and equipment

Property and equipment as of January 31, 2015 and July 31, 2014, respectively, were as follows:

	January 31, 2015		July 31, 2014
Land	$	1,688	$	984
Building and improvements		6,667		6,650
Machinery and equipment		10,375		9,023
Furniture and fixtures		1,401		1,182
Software		1,116		1,113
Construction in progress		94		153
		21,341		19,105
Less accumulated depreciation		11,004		10,320
	$	10,337	$	8,785

Information regarding other intangible assets

Information regarding the Company’s other intangible assets as of January 31, 2015 and July 31, 2014, respectively, were as follows:

	Gross Carrying  Value		Accumulated Amortization		Net
	January 31, 2015
Proprietary know-how	$	4,208	$	2,381	$	1,827
Customer relationships		5,260		119		5,141
Trademark		5,944		--		5,944
Tradename		2,960		60		2,900
Licensing agreement		5,694		3,030		2,664
Other intangibles		1,123		25		1,098
Patents		2,444		1,029		1,415
	$	27,633	$	6,644	$	20,989
	July 31, 2014
Proprietary know-how	$	4,208	$	2,208	$	2,000
Customer relationships		806		61		745
Trademark		5,944		--		5,944
Tradename		447		44		403
Licensing agreement		5,694		2,895		2,799
Other intangibles		26		6		20
Patents		2,375		903		1,472
	$	19,500	$	6,117	$	13,383

Deferred revenue

Deferred revenue as of January 31, 2015 and July 31, 2014, respectively, consisted of the following:

	January 31, 2015		July 31, 2014
Deferred revenue – Alcon, Inc. settlement	$	13,886	$	14,530
Less:  Short-term portion		1,288		1,288
Long-term portion	$	12,598	$	13,242