Employee Benefit Plan (Tables)

12 Months Ended

Dec. 31, 2016

Compensation and Retirement Disclosure [Abstract]

Expense Recognized on 401(k) Plan

The total expense recognized with respect to the 401(k) Plan is included in Employee compensation and benefits on the Consolidated Statements of Operations, as follows (in thousands):

	For the years ended December 31,
	2016		2015		2014
Total expense	$	8,919	$	9,765	$	10,093