Deposits - Narrative (Details)	Dec. 31, 2025 USD ($) client	Dec. 31, 2024 USD ($) client
Insurance [Abstract]
Interest-bearing domestic deposit, brokered	$ 0	$ 0
Deposits liabilities, reciprocal	106,700,000	130,300,000
Deposit liabilities, one way sell	$ 359,900,000	$ 63,300,000
Clients with an individual deposit exceeding 5% | client	0	2
Deposit balance, total value of client deposits exceeding five percent of total deposits		$ 202,600,000
Deposit balance, total value of client deposits exceeding five percent of total deposits, percentage		16.20%
Related party deposit liabilities	$ 1,800,000	$ 2,000,000.0