Income Taxes (Tables)

9 Months Ended

Sep. 30, 2019

Income Tax Disclosure [Abstract]

Summary of Provision for Income Taxes and Corresponding Effective Tax Rate

A summary of the provision for income taxes and the corresponding effective tax rate for the three and nine months ended September 30, 2019 and September 30, 2018, is shown below (in thousands, except effective tax rates):

	Three Months Ended September 30,						Nine Months Ended September 30,
	2019			2018			2019			2018
Income tax expense	$	6,771		$	3,688		$	19,214		$	9,807
Earnings before income tax	$	22,658		$	3,333		$	46,266		$	39,077
Effective tax rate		29.9	%		110.7	%		41.5	%		25.1	%
Income tax expense excluding impairment loss	$	6,771		$	3,688		$	19,214		$	9,807
Earnings before income tax excluding impairment loss	$	23,495		$	14,809		$	67,472		$	50,553
Effective tax rate excluding impairment loss		28.8	%		24.9	%		28.5	%		19.4	%