Income Taxes (Tables)

6 Months Ended

Jun. 30, 2014

Income Tax Disclosure [Abstract]

Income tax expense (benefit)

The Company's income tax expense consisted of the following:

	Three Months Ended					Six Months Ended
	June 30,					June 30,
	2014			2013		2014		2013
Income before provision for income taxes	$	19,132		$	23,528	$	25,603	$	21,512
Income tax expense using estimated annual effective income tax rate	6,279			9,575		8,404		8,755
Changes in effective tax rates	(178		)	321		—		—
Impact of discrete items, net	—			121		639		927
Income tax expense	$	6,101		$	10,017	$	9,043	$	9,682