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Consolidated Statements of Comprehensive Income (Loss) (Parenthetical) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Statement Of Income And Comprehensive Income [Abstract]        
Unrealized holding gains (losses) on available for sale securities, tax $ 239 $ 0 $ 471 $ 0
Reclassification adjustment for gains included in net income, tax $ (7) $ 0 $ (7) $ 0