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Employee Benefit Plans (Details) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract]    
Maximum annual contributions per employee, percent 10.00%  
Employer matching contribution, percent of match 50.00%  
Employer matching contribution, percent of employees' gross pay 4.00%  
Cost recognized $ 115,000 $ 89,000