Leases (Tables)

9 Months Ended

Sep. 30, 2020

Leases [Abstract]

Schedule of lease costs and other lease information

The following table presents lease costs and other lease information.

​	Nine Months Ended							​
(dollars in thousands)	September 30, 2020				September 30, 2019			​
Lease Cost				​	​			​
Operating Lease Cost (Cost resulting from lease payments)	$	6,253			$	5,857		​
Variable Lease Cost (Cost excluded from lease payments)	720				815			​
Sublease Income	(261)				(282)			​
Net Lease Cost	$	6,712			$	6,390		​
Operating Lease - Operating Cash Flows (Fixed Payments)	$	6,648			$	6,382		​
Right-of-Use Assets - Operating Leases	$	27,180			$	26,552		​
Weighted Average Lease Term - Operating Leases	5.27			yrs	5.11			yrs
Weighted Average Discount Rate - Operating Leases	4.00		%	​	4.00		%	​

Schedule of future minimum payments for operating leases

Future minimum payments for operating leases with initial or remaining terms of more than one year as of September 30, 2020 were as follows:

(dollars in thousands)	​
Twelve Months Ended:
September 30, 2021	$	8,384
September 30, 2022	6,592
September 30, 2023	5,296
September 30, 2024	4,595
September 30, 2025	3,847
Thereafter	5,162
Total Future Minimum Lease Payments	33,876
Amounts Representing Interest	(3,419)
Present Value of Net Future Minimum Lease Payments	$	30,457