Leases (Tables)

12 Months Ended

Dec. 31, 2016

Leases

Schedule of future minimum rental income under noncancelable operating leases with terms in excess of one year

	Minimum
	Rental
(dollars in thousands)	Income
Year ending December 31:
2017	$	9,643
2018		9,136
2019		8,620
2020		8,617
2021		8,308
Thereafter		22,589
Total	$	66,913

Schedule of rental expense, net of sublease income

	Year Ended December 31,
(dollars in thousands)	2016		2015		2014
Rental expense charged to occupancy	$	8,689	$	8,698	$	8,373
Less: sublease income		1,303		1,588		1,464
Net rental expense charged to occupancy		7,386		7,110		6,909
Rental expense charged to equipment expense		326		383		382
Total	$	7,712	$	7,493	$	7,291

Schedule of future minimum rental expense under leases with terms in excess of one year

	Operating		Less		Net
	Lease		Sublease		Lease
(dollars in thousands)	Payments		Income		Payments
Year ending December 31:
2017	$	9,209	$	1,226	$	7,983
2018		7,812		963		6,849
2019		7,377		772		6,605
2020		6,106		772		5,334
2021		4,547		760		3,787
Thereafter		46,643		5		46,638
Total	$	81,694	$	4,498	$	77,196