XML 41 R41.htm IDEA: XBRL DOCUMENT

Stock Based Compensation (Details) (USD $) In Thousands, except Share data	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010	Dec. 31, 2010
Stock Based Compensation
Stock option granted			0		0
Stock option expense	$ 109	$ 98	$ 217	$ 194

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