Leases (Tables)

12 Months Ended

Dec. 31, 2022

Leases [Abstract]

Summary of supplemental balance sheet information related to leases

(Dollars in thousands)	December 31, 2022		December 31, 2021
Operating lease ROU assets	$	43,289	$	50,200
Operating lease liabilities	$	46,125	$	54,155
Weighted-average remaining lease term-operating leases		6.6 years		7.4 years
Weighted average discount rate-operating leases		2.9%		3.1%

Schedule of components of lease expense and cash flow information related to leases

		For the year ended December 31,
(Dollars in thousands)	Line Item Presented		2022		2021		2020
Lease Cost
Operating lease cost	Occupancy and equipment	$	8,510	$	8,609	$	7,657
Operating lease cost	Other operating expenses		93		80		68
Short-term lease cost	Professional Services and Other operating expenses		193		164		139
Variable lease cost	Occupancy and equipment		999		1,065		1,128
Total lease cost		$	9,795	$	9,918	$	8,992
Other information
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases		$	9,459	$	12,811	$	8,316
Right-of-use assets obtained in exchange for new operating lease liabilities		$	1,208	$	6,570	$	5,484
Right-of-use assets obtained in acquisition		$	—		—	$	9,993

Schedule of Minimum annual rental payments for Bank facilities due under non-cancelable leases

	Minimum Rental
	(In thousands)
Years ended December 31:
2023	$	8,763
2024		9,373
2025		8,699
2026		7,806
2027		3,711
Thereafter		12,814
Total minimum payments required		51,166
Less: implied interest		5,041
Total lease obligations	$	46,125