XML 41 R45.htm IDEA: XBRL DOCUMENT

Note Q - Stock-Based Compensation (Detail) - (Table 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Total	$ 4,007	$ 2,525
Restricted Stock [Member]
Equity based-compensation	2,451	1,337
Stock Options [Member]
Equity based-compensation	1,556	1,188
Total [Member]
Total	$ 4,007	$ 2,525

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References+ Details