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Securities - Schedule of Available-for-sale, Unrealized Loss on Investments (Details)
Unit_Standard_pure_Ln9u5gWpAke2n9G4VdYnFw in Thousands, $ in Thousands
Sep. 30, 2025
USD ($)
Dec. 31, 2024
USD ($)
Debt Securities, Available-for-sale [Line Items]    
Less than 12 Months, Fair Value $ 115,501 $ 99,184
Less than 12 Months, Gross Unrealized Losses $ (1,023) $ (1,114)
Less than 12 Months, Number of Securities 43 54
12 Months or Greater, Fair Value $ 196,928 $ 280,784
12 Months or Greater, Gross Unrealized Losses $ (16,137) $ (30,462)
12 Months or Greater, Number of Securities 103 137
Total, Fair Value $ 312,429 $ 379,968
Total, Gross Unrealized Losses $ (17,160) $ (31,576)
Total, Number of Securities 146 191
U.S. Treasury    
Debt Securities, Available-for-sale [Line Items]    
12 Months or Greater, Fair Value $ 29,592 $ 76,226
12 Months or Greater, Gross Unrealized Losses $ (2,231) $ (7,104)
12 Months or Greater, Number of Securities 4 9
Total, Fair Value $ 29,592 $ 76,226
Total, Gross Unrealized Losses $ (2,231) $ (7,104)
Total, Number of Securities 4 9
U.S. Government-sponsored enterprises (GSEs)    
Debt Securities, Available-for-sale [Line Items]    
Less than 12 Months, Fair Value $ 6,665 $ 9,069
Less than 12 Months, Gross Unrealized Losses $ (22) $ (80)
Less than 12 Months, Number of Securities 3 4
12 Months or Greater, Fair Value $ 6,116 $ 4,813
12 Months or Greater, Gross Unrealized Losses $ (108) $ (102)
12 Months or Greater, Number of Securities 5 4
Total, Fair Value $ 12,781 $ 13,882
Total, Gross Unrealized Losses $ (130) $ (182)
Total, Number of Securities 8 8
Municipal securities    
Debt Securities, Available-for-sale [Line Items]    
Less than 12 Months, Fair Value $ 7,345 $ 5,579
Less than 12 Months, Gross Unrealized Losses $ (286) $ (59)
Less than 12 Months, Number of Securities 3 8
12 Months or Greater, Fair Value $ 9,654 $ 11,322
12 Months or Greater, Gross Unrealized Losses $ (203) $ (528)
12 Months or Greater, Number of Securities 13 17
Total, Fair Value $ 16,999 $ 16,901
Total, Gross Unrealized Losses $ (489) $ (587)
Total, Number of Securities 16 25
Other Debt Securities    
Debt Securities, Available-for-sale [Line Items]    
Less than 12 Months, Fair Value $ 2,481 $ 4,425
Less than 12 Months, Gross Unrealized Losses $ (10) $ (36)
Less than 12 Months, Number of Securities 2 3
12 Months or Greater, Fair Value $ 13,789 $ 28,294
12 Months or Greater, Gross Unrealized Losses $ (1,211) $ (2,102)
12 Months or Greater, Number of Securities 12 24
Total, Fair Value $ 16,270 $ 32,719
Total, Gross Unrealized Losses $ (1,221) $ (2,138)
Total, Number of Securities 14 27
Mortgage-backed securities (GSEs)    
Debt Securities, Available-for-sale [Line Items]    
Less than 12 Months, Fair Value $ 99,010 $ 80,111
Less than 12 Months, Gross Unrealized Losses $ (705) $ (939)
Less than 12 Months, Number of Securities 35 39
12 Months or Greater, Fair Value $ 137,777 $ 160,129
12 Months or Greater, Gross Unrealized Losses $ (12,384) $ (20,626)
12 Months or Greater, Number of Securities 69 83
Total, Fair Value $ 236,787 $ 240,240
Total, Gross Unrealized Losses $ (13,089) $ (21,565)
Total, Number of Securities 104 122