Employee Stock and Savings Plans (Tables)

3 Months Ended

Apr. 30, 2012

Notes To Financial Statements [Abstract]

The following table summarizes stock compensation expense recognized:



Three months ended April 30,	2012		2011
Cost of revenues	$	319	$	267
Operating expenses:
Research and development	2,117		2,139
Marketing and selling	1,549		1,615
General and administration	1,162		1,659
Equity plan-related compensation expense	$	5,147	$	5,680

- Definition

Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed.

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