v2.4.0.8
Organization and Summary of Significant Accounting Policies Income tax disclosure (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Income Tax Contingency [Line Items]        
effective tax rate before discrete items     38.10% 41.50%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate     35.00% 35.00%
Income Tax Expense (Benefit) $ 2,987 $ 4,340 $ 6,954 $ 6,703