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Employee Benefit Plans (Details 1) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Employee Benefit Plans Disclosure [Abstract]        
Service Cost $ 0 $ (8) $ 0 $ 0
Interest Cost 190 227 367 448
Expected Return on Plan Assets (179) (167) (345) (330)
Net Amortization Loss 81 46 156 91
Curtailment Gain 0 0 0 0
Net Periodic Benefit Cost, Total 92 98 178 209
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]        
Interest Cost 190 227 367 448
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]        
Defined Benefit Plan Payments In Current Fiscal Year $ 200 $ 200 $ 400 $ 400