Leases (Tables)

12 Months Ended

Dec. 31, 2022

Leases

Summary of Company's leases

	Year ended December 31,
	2022		2021		2020
	(dollars in thousands)
Lease expense:
Operating leases	$	19,779	$	18,363	$	16,223
Short-term leases		778		904		1,153
Sublease income		(46)		—		—
Net lease expense included in Occupancy and equipment	$	20,511	$	19,267	$	17,376
Other information:
Payments for operating leases	$	23,475	$	20,145	$	16,524
Operating lease right-of-use assets recognized	$	1,364	$	28,401	$	14,128
Period end weighted averages:
Remaining lease term (in years)		4.8		5.7		6.3
Discount rate		3.8%		4.0%		4.1%

Schedule of maturities of operating lease liabilities

Year ended December 31,	Operating leases
	(in thousands)
2023	$	24,228
2024		19,523
2025		18,645
2026		14,322
2027		6,799
Thereafter		12,039
Total lease payments		95,556
Less imputed interest		(10,006)
Operating lease liability	$	85,550