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Employee Benefit Plans (Details) - 401(k) Employee Savings and Profit Sharing Plan [Member] - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Defined Benefit Plan Disclosure [Line Items]      
Requisite service period 1 year    
Company's contribution to the plan $ 2,090 $ 1,798 $ 1,798