Stock-Based Compensation (Tables)

6 Months Ended

Jul. 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 July 31,				Six Months Ended July 31,
	2012		2011		2012		2011
	(In thousands)
Stock options:
Product costs	$	5	$	30	$	26	$	125
Service costs	38		61		113		226
Research and development	37		130		114		365
Selling, general and administrative	225		577		628		1,919
	305		798		881		2,635
Restricted/Deferred stock awards:
Product costs	187		150		300		322
Service costs	825		590		1,590		1,235
Research and development	876		688		1,427		1,463
Selling, general and administrative	6,880		6,005		12,898		13,550
	8,768		7,433		16,215		16,570
Total	$	9,073	$	8,231	$	17,096	$	19,205