Stock-Based Compensation (Tables)

6 Months Ended

Jul. 31, 2011

Stock-Based Compensation (Tables) [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 July 31,						Six Months Ended July 31,
	2011			2010			2011			2010
	(in thousands)						(in thousands)
Stock option costs	$	806		$	1,362		$	995		$	4,214
Restricted stock costs		2,277			2,417			5,330			4,832
Total stock-based compensation costs		3,083			3,779			6,325			9,046
Less amount capitalized into qualifying real estate projects		(1,493	)		(2,092	)		(1,924	)		(4,585	)
Amount charged to operating expenses		1,590			1,687			4,401			4,461
Depreciation expense on capitalized stock-based compensation		186			150			371			301
Total stock-based compensation expense	$	1,776		$	1,837		$	4,772		$	4,762
Deferred income tax benefit	$	620		$	633		$	1,738		$	1,641