Debt Securities Available for Sale - Narrative (Details) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2025 USD ($) security	Jun. 30, 2024 USD ($) security	Jun. 30, 2025 USD ($) security	Jun. 30, 2024 USD ($) security	Dec. 31, 2024 USD ($) security
Debt Securities, Available-for-sale [Line Items]
Mortgage-backed securities and collateralized mortgage obligations	$ 717,365		$ 717,365
Mortgage-backed securities and collateralized mortgage obligations	627,832		627,832
Proceeds from sales of debt securities available for sale	15,700	$ 0	15,656	$ 3,495
Gross gains on sale of available-for-sale securities	336		336	0
Gross losses on sale of available-for-sale securities	0		$ 0	1,300
Proceeds from calls and maturities of debt securities, available-for-sale	$ 28,500
Number of called debt securities available -for-sale \| security	0		1
Proceeds from calls of debt securities, available-for-sale			$ 756
Proceeds from maturities of debt securities, available-for-sale			28,500	$ 10,000
Number of matured debt securities available -for-sale \| security		1		1
Debt securities, available-for-sale, restricted	$ 416,200		$ 416,200		$ 343,400
Number of securities in unrealized loss position \| security	150		150		185
Number of temporarily impaired securities \| security					2
Debt securities available for sale, at fair value	$ 1,056,950		$ 1,056,950		$ 1,025,946
Debt securities, available-for-sale, allowance for credit loss, securities sold	$ 0	$ 0	$ 0	$ 0
Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration]	Accrued interest receivable		Accrued interest receivable		Accrued interest receivable
Accrued interest receivable on debt securities available for sale	$ 5,000		$ 5,000		$ 4,700
Corporate debt securities
Debt Securities, Available-for-sale [Line Items]
Debt securities available for sale, at fair value	$ 78,165		$ 78,165		85,928
Non-investment grade \| Corporate debt securities
Debt Securities, Available-for-sale [Line Items]
Debt securities available for sale, at fair value					$ 8,400

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