Stock-Based Compensation (Tables)

9 Months Ended

Oct. 31, 2012

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule Of Stock-Based Compensation Expense

Stock-based compensation expense associated with awards made by CTI and its subsidiaries are included in the Company’s condensed consolidated statements of operations as follows:

	Three Months Ended October 31,				Nine Months Ended October 31,
	2012		2011		2012		2011
	(In thousands)
Stock options:
Product costs	$	—	$	4	$	26	$	122
Service costs	19		28		108		230
Research and development	22		32		132		378
Selling, general and administrative	45		222		486		2,032
	86		286		752		2,762
Restricted/Deferred stock awards:
Product costs	257		242		557		564
Service costs	545		491		1,423		1,445
Research and development	747		625		1,774		1,865
Selling, general and administrative	6,108		5,928		16,701		18,444
	7,657		7,286		20,455		22,318
Total	$	7,743	$	7,572	$	21,207	$	25,080