Securities - HTM Portfolio Credit Rating (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	$ 263,520	$ 227,446
Standard & Poor's, AAA Rating | Moody's, Aaa Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	213,600	172,517
Standard & Poor's, AA+ Rating | Moody's, Aa1 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	8,889	9,917
Standard & Poor's, AA Rating | Moody's, Aa2 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	2,177	1,538
Standard & Poor's, AA- Rating | Moody's, Aa3 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	1,793
Standard & Poor's, A+ Rating | Moody's, A1 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost		1,794
Standard & Poor's, A Rating | Moody's, A2 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	5,000	5,643
Standard & Poor's, A- Rating | Moody's, A3 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	4,501	4,509
Standard & Poor's, BBB+ Rating | Moody's, Baa1 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	8,500	8,500
Standard & Poor's, BBB Rating | Moody's, Baa2 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	8,500	8,500
Standard & Poor's, BBB- Rating | Moody's, Baa3 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	8,560	12,528
Standard & Poor's, BB+ Rating | Moody's, Ba1 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	2,000	2,000
Municipal securities
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	12,859	13,892
Municipal securities | Standard & Poor's, AAA Rating | Moody's, Aaa Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	0	0
Municipal securities | Standard & Poor's, AA+ Rating | Moody's, Aa1 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	8,889	9,917
Municipal securities | Standard & Poor's, AA Rating | Moody's, Aa2 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	2,177	1,538
Municipal securities | Standard & Poor's, AA- Rating | Moody's, Aa3 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	1,793
Municipal securities | Standard & Poor's, A+ Rating | Moody's, A1 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost		1,794
Municipal securities | Standard & Poor's, A Rating | Moody's, A2 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	0	643
Municipal securities | Standard & Poor's, A- Rating | Moody's, A3 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	0	0
Municipal securities | Standard & Poor's, BBB+ Rating | Moody's, Baa1 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	0	0
Municipal securities | Standard & Poor's, BBB Rating | Moody's, Baa2 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	0	0
Municipal securities | Standard & Poor's, BBB- Rating | Moody's, Baa3 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	0	0
Municipal securities | Standard & Poor's, BB+ Rating | Moody's, Ba1 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	0	0
Agency mortgage-backed securities - residential
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	207,878	166,750
Agency mortgage-backed securities - residential | Standard & Poor's, AAA Rating | Moody's, Aaa Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	207,878	166,750
Agency mortgage-backed securities - residential | Standard & Poor's, AA+ Rating | Moody's, Aa1 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	0	0
Agency mortgage-backed securities - residential | Standard & Poor's, AA Rating | Moody's, Aa2 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	0	0
Agency mortgage-backed securities - residential | Standard & Poor's, AA- Rating | Moody's, Aa3 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	0
Agency mortgage-backed securities - residential | Standard & Poor's, A+ Rating | Moody's, A1 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost		0
Agency mortgage-backed securities - residential | Standard & Poor's, A Rating | Moody's, A2 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	0	0
Agency mortgage-backed securities - residential | Standard & Poor's, A- Rating | Moody's, A3 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	0	0
Agency mortgage-backed securities - residential | Standard & Poor's, BBB+ Rating | Moody's, Baa1 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	0	0
Agency mortgage-backed securities - residential | Standard & Poor's, BBB Rating | Moody's, Baa2 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	0	0
Agency mortgage-backed securities - residential | Standard & Poor's, BBB- Rating | Moody's, Baa3 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	0	0
Agency mortgage-backed securities - residential | Standard & Poor's, BB+ Rating | Moody's, Ba1 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	0	0
Agency mortgage-backed securities - commercial
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	5,722	5,767
Agency mortgage-backed securities - commercial | Standard & Poor's, AAA Rating | Moody's, Aaa Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	5,722	5,767
Agency mortgage-backed securities - commercial | Standard & Poor's, AA+ Rating | Moody's, Aa1 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	0	0
Agency mortgage-backed securities - commercial | Standard & Poor's, AA Rating | Moody's, Aa2 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	0	0
Agency mortgage-backed securities - commercial | Standard & Poor's, AA- Rating | Moody's, Aa3 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	0
Agency mortgage-backed securities - commercial | Standard & Poor's, A+ Rating | Moody's, A1 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost		0
Agency mortgage-backed securities - commercial | Standard & Poor's, A Rating | Moody's, A2 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	0	0
Agency mortgage-backed securities - commercial | Standard & Poor's, A- Rating | Moody's, A3 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	0	0
Agency mortgage-backed securities - commercial | Standard & Poor's, BBB+ Rating | Moody's, Baa1 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	0	0
Agency mortgage-backed securities - commercial | Standard & Poor's, BBB Rating | Moody's, Baa2 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	0	0
Agency mortgage-backed securities - commercial | Standard & Poor's, BBB- Rating | Moody's, Baa3 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	0	0
Agency mortgage-backed securities - commercial | Standard & Poor's, BB+ Rating | Moody's, Ba1 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	0	0
Corporate Securities
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	37,061	41,037
Corporate Securities | Standard & Poor's, AAA Rating | Moody's, Aaa Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	0	0
Corporate Securities | Standard & Poor's, AA+ Rating | Moody's, Aa1 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	0	0
Corporate Securities | Standard & Poor's, AA Rating | Moody's, Aa2 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	0	0
Corporate Securities | Standard & Poor's, AA- Rating | Moody's, Aa3 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	0
Corporate Securities | Standard & Poor's, A+ Rating | Moody's, A1 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost		0
Corporate Securities | Standard & Poor's, A Rating | Moody's, A2 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	5,000	5,000
Corporate Securities | Standard & Poor's, A- Rating | Moody's, A3 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	4,501	4,509
Corporate Securities | Standard & Poor's, BBB+ Rating | Moody's, Baa1 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	8,500	8,500
Corporate Securities | Standard & Poor's, BBB Rating | Moody's, Baa2 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	8,500	8,500
Corporate Securities | Standard & Poor's, BBB- Rating | Moody's, Baa3 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	8,560	12,528
Corporate Securities | Standard & Poor's, BB+ Rating | Moody's, Ba1 Rating
Debt Securities, Held-to-Maturity, Credit Quality Indicator [Line Items]
Held-to-maturity securities, amortized cost	$ 2,000	$ 2,000