Stock-Based Compensation (Tables)

3 Months Ended

Apr. 30, 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 April 30,
	2012		2011
	(In thousands)
Stock options:
Product costs	$	23	$	97
Service costs	76		166
Research and development	91		240
Selling, general and administrative	509		1,390
	699		1,893
Restricted/Deferred stock awards:
Product costs	113		172
Service costs	765		645
Research and development	551		775
Selling, general and administrative	6,018		7,592
	7,447		9,184
Total	$	8,146	$	11,077