Investment Securities - Narrative (Details) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023 USD ($) security	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($) security $ / shares	Sep. 30, 2022 USD ($)	Jul. 27, 2023	Dec. 31, 2022 USD ($) security
Marketable Securities [Line Items]
Number of securities in unrealized loss positions	154		154			152
Number of investment securities in a continuous loss position for twelve months or more	148		148
Investment securities in a loss position for less than twelve months	6		6
Held-to-maturity securities in a continuous loss position for twelve months or less	1		1
FHLB stock price (in USD per share) | $ / shares			$ 100
FHLB Stock | $	$ 15,000		$ 15,000			$ 10,890
Investment interest rate					7.75%
FHLB stock dividends | $	274	$ 152	656	$ 353
Investment in Federal Home Loan Bank Stock
Marketable Securities [Line Items]
FHLB stock dividends | $	$ 300	$ 200	$ 700	$ 400