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Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Changes in accumulated other comprehensive income, net of tax        
Beginning Balance $ (3,273) $ (3,549) $ (4,205) $ (3,617)
Other comprehensive income (loss) before reclassifications 215 (396) 1,147 (327)
Reclassification adjustment for (losses) gains included in net income (loss)   (3)   (4)
Ending Balance $ (3,058) $ (3,948) $ (3,058) $ (3,948)