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Fair Value Measurements (Details 1) - Pooled trust preferred securities - Significant Unobservable Inputs (Level 3) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Reconciliation for all assets and liabilities measured at fair value on a recurring basis    
Beginning Balance $ 1,584 $ 1,572
Included in Other Comprehensive Income 11 (71)
Settlements (1) (1)
Ending Balance $ 1,596 $ 1,500