Stock-Based Compensation (Tables)

9 Months Ended

Oct. 31, 2011

Stock-Based Compensation [Abstract]

Amount of stock-based compensation costs and related deferred income tax benefit recognized in the financial statements

The amount of stock-based compensation costs and related deferred income tax benefit recognized in the financial statements are as follows:

	Three Months Ended October 31,				Nine Months Ended October 31,
	2011		2010		2011		2010
	(in thousands)				(in thousands)
Stock option costs	$	806	$	479	$	1,801	$	4,693
Restricted stock costs		2,385		1,858		7,715		6,690
Total stock-based compensation costs		3,191		2,337		9,516		11,383
Less amount capitalized into qualifying real estate projects		(1,522)		(519)		(3,446)		(5,104)
Amount charged to operating expenses		1,669		1,818		6,070		6,279
Depreciation expense on capitalized stock-based compensation		693		150		1,064		451
Total stock-based compensation expense	$	2,362	$	1,968	$	7,134	$	6,730
Deferred income tax benefit	$	829	$	660	$	2,567	$	2,301