Three Months Ended

Nine Months Ended

September 30,

September 30,

2017

2016

2017

2016

Income (loss) before income tax provision (benefit)

$

362

$

(5,725)

$

$

(33,595)

Income tax provision (benefit)

1,682

(1,668)

10,824

(10,602)

Effective tax rate

464.6

%

29.1

%

%

31.6

%