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Organization and Summary of Significant Accounting Policies (Details 4) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Accumulated other comprehensive income $ 325 $ (538)
Retained earnings 167,455 151,829
Deferred Tax Liabilities 127,250 128,743
Restatement adjustment
   
Accumulated other comprehensive income 700  
Retained earnings (1,100)  
Deferred Tax Liabilities $ 400