Income Taxes (Tables)

3 Months Ended

Mar. 31, 2020

Income Tax Disclosure [Abstract]

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

	Three Months Ended
	March 31,
	2020			2019
Income (loss) before income tax provision (benefit)	$	(11,089)		$	6,920
Income tax provision (benefit)		(1,857)			1,901
Effective tax rate		16.7	%		27.5	%