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Employee Benefit Plans (Details 2)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Compensation and Retirement Disclosure [Abstract]    
Discount rate 1.75% 2.25%
Rate of increase in compensation levels 2.00% 2.00%
Expected long-term rate of return on plan assets 1.75% 2.25%