XML 18 R48.htm IDEA: XBRL DOCUMENT

Organization And Summary Of Significant Accounting Policies Stock Based Compensation (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Accounting Policies [Abstract]
Allocated Share-based Compensation Expense	$ 1,644	$ 1,294	$ 1,182

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