Income Taxes (Tables)

6 Months Ended

Jun. 30, 2017

Income Taxes

Summary of income (loss) before income tax provision (benefit)

	Three Months Ended						Six Months Ended
	June 30,						June 30,
	2017			2016			2017			2016
Loss before income tax provision (benefit)	$	(1,626)		$	(11,161)		$	(10,463)		$	(27,870)
Income tax provision (benefit)		4,844			(3,218)			9,142			(8,934)
Effective tax rate		(297.9)	%		28.8	%		(87.4)	%		32.1	%