Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2018

Goodwill and Other Intangible Assets

Summary of gross carrying amounts and accumulated amortization of other intangible assets

	March 31,		December 31,		March 31,
(Dollars in thousands)	2018		2017		2017
Gross carrying amount	$	126,449	$	126,449	$	100,274
Accumulated amortization		(56,073)		(52,660)		(44,813)
	$	70,376	$	73,789	$	55,461

Schedule of estimated amortization expense for other intangibles for each of the next five quarters

(Dollars in thousands)
Quarter ending:
June 30, 2018	$	3,401
September 30, 2018		3,400
December 31, 2018		3,400
March 31, 2019		3,156
June 30, 2019		3,144
Thereafter		53,875
	$	70,376