Income Taxes (Tables)

3 Months Ended

Mar. 31, 2018

Income Tax Disclosure [Abstract]

Schedule of Benefit From Income Taxes

The following table presents the benefit from income taxes for the respective periods:

	Three Months Ended March 31,
(dollars in thousands)	2018			2017
Benefit from income taxes	$	(4,131	)	$	(12,496	)
Effective tax rate		29.9	%		34.4	%