Income Taxes Income Taxes (Tables)

3 Months Ended

Mar. 31, 2018

Income Tax Disclosure [Abstract]

Schedule of Income Tax Provision

The following table summarizes the Corporation's income tax provision (dollars in thousands):

	Three Months Ended
	March 31, 2018			April 1, 2017
Income before income taxes	$	1,462		$	6,959
Income tax expense (benefit)	$	(999	)	$	2,178
Effective tax rate	(66.1		%)	31.0		%