Leases - Balance Sheet Disclosures and Components of Lease Expense (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Operating lease ROU asset	$ 37,631		$ 39,557
Operating lease liability	$ 38,674		$ 40,822
Weighted-average remaining lease term-operating leases (Year)	6 years		6 years 1 month 6 days
Weighted average discount rate-operating leases	3.20%		3.20%
Short-term lease cost	$ 42	$ 56
Variable lease cost	270	281
Total lease cost	2,567	2,659
Operating cash flows from operating leases	2,452	2,394
Right-of-use assets obtained in exchange for new operating lease liabilities		846
Occupancy and equipment
Operating lease cost	2,236	2,299
Other operating expense
Operating lease cost	$ 19	$ 23