Income Taxes (Tables)

9 Months Ended

Sep. 30, 2019

Notes Tables

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2019			2018			2019			2018
Income (loss) before Income Taxes	$	(2,276)		$	18,137		$	8,045		$	19,956
Income tax provision (benefit)		(813)			1,679			1,503			1,081
Effective tax rate		35.7	%		9.3	%		18.7	%		5.4	%