Income Taxes (Tables)

3 Months Ended

Mar. 31, 2020

Income Tax Disclosure [Abstract]

Tax provision and applicable tax rates [Table Text Block]

The following table sets forth information regarding the Company’s tax provision and applicable tax rates for the periods indicated:

	Three Months Ended
	March 31
	2020			2019
	(Dollars in thousands)
Combined federal and state income tax provision	$	2,148		$	11,522
Effective income tax rate	7.43		%	24.65		%