Securities - Narrative (Details)	3 Months Ended		6 Months Ended
	Jun. 30, 2023 USD ($) security	Jun. 30, 2022 USD ($) security	Jun. 30, 2023 USD ($) security	Jun. 30, 2022 USD ($) security	Dec. 31, 2022 USD ($) security
Debt Securities, Available-for-Sale [Line Items]
Number of investment securities sold	2		2
Accrued interest receivable on available-for-sale securities | $	$ 3,400,000		$ 3,400,000		$ 2,900,000
Unrealized gain (loss) on equity securities | $	(20,000)	$ 1,500,000	(4,000)	$ 1,400,000
Collateral Pledged
Debt Securities, Available-for-Sale [Line Items]
Debt securities, available-for-sale, restricted | $	0		0		$ 0
Mortgage-backed securities
Debt Securities, Available-for-Sale [Line Items]
Number of investment securities sold		9		18
Proceeds from sale of investment securities | $	$ 2,700,000	$ 18,800,000	$ 2,700,000	$ 32,700,000
Number of securities in unrealized loss portions for longer than 12 months	359		359		185
Number of securities in unrealized loss positions for less than 12 months	88		88		236
US government agencies
Debt Securities, Available-for-Sale [Line Items]
Number of securities in unrealized loss portions for longer than 12 months	2		2
Number of securities in unrealized loss positions for less than 12 months	7		7		5
Municipal bonds
Debt Securities, Available-for-Sale [Line Items]
Number of securities in unrealized loss portions for longer than 12 months	2		2		1
Number of securities in unrealized loss positions for less than 12 months					1
Other debt securities
Debt Securities, Available-for-Sale [Line Items]
Number of securities in unrealized loss positions for less than 12 months	1		1