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Securities - Schedule of Available-for-sale, Unrealized Loss on Investments (Details) - USD ($)
$ in Thousands
Sep. 30, 2024
Dec. 31, 2023
Debt Securities, Available-for-sale [Line Items]    
Less than 12 Months, Fair Value $ 56,116 $ 31,916
Less than 12 Months, Gross Unrealized Losses $ (1,232) $ (385)
Less than 12 Months, Number of Securities 26 15
12 Months or Greater, Fair Value $ 294,838 $ 292,772
12 Months or Greater, Gross Unrealized Losses $ (24,667) $ (34,334)
12 Months or Greater, Number of Securities 138 143
Total, Fair Value $ 350,954 $ 324,688
Total, Gross Unrealized Losses $ (25,899) $ (34,719)
Total, Number of Securities 164 158
US Treasury Securities [Member]    
Debt Securities, Available-for-sale [Line Items]    
12 Months or Greater, Fair Value $ 77,911 $ 76,033
12 Months or Greater, Gross Unrealized Losses $ (5,665) $ (8,274)
12 Months or Greater, Number of Securities 9 9
Total, Fair Value $ 77,911 $ 76,033
Total, Gross Unrealized Losses $ (5,665) $ (8,274)
Total, Number of Securities 9 9
US Government-sponsored Enterprises Debt Securities [Member]    
Debt Securities, Available-for-sale [Line Items]    
Less than 12 Months, Fair Value $ 5,494 $ 9,743
Less than 12 Months, Gross Unrealized Losses $ (9) $ (137)
Less than 12 Months, Number of Securities 2 3
12 Months or Greater, Fair Value $ 5,217 $ 1,482
12 Months or Greater, Gross Unrealized Losses $ (99) $ (9)
12 Months or Greater, Number of Securities 4 3
Total, Fair Value $ 10,711 $ 11,225
Total, Gross Unrealized Losses $ (108) $ (146)
Total, Number of Securities 6 6
Municipal securities [Member]    
Debt Securities, Available-for-sale [Line Items]    
Less than 12 Months, Fair Value $ 546 $ 2,786
Less than 12 Months, Gross Unrealized Losses $ (2) $ (2)
Less than 12 Months, Number of Securities 1 2
12 Months or Greater, Fair Value $ 11,582 $ 9,849
12 Months or Greater, Gross Unrealized Losses $ (298) $ (473)
12 Months or Greater, Number of Securities 17 17
Total, Fair Value $ 12,128 $ 12,635
Total, Gross Unrealized Losses $ (300) $ (475)
Total, Number of Securities 18 19
Other Debt Securities [Member]    
Debt Securities, Available-for-sale [Line Items]    
Less than 12 Months, Fair Value $ 5,340 $ 2,986
Less than 12 Months, Gross Unrealized Losses $ (36) $ (17)
Less than 12 Months, Number of Securities 3 2
12 Months or Greater, Fair Value $ 28,687 $ 29,057
12 Months or Greater, Gross Unrealized Losses $ (2,229) $ (3,870)
12 Months or Greater, Number of Securities 25 26
Total, Fair Value $ 34,027 $ 32,043
Total, Gross Unrealized Losses $ (2,265) $ (3,887)
Total, Number of Securities 28 28
Mortgage-backed securities (GSEs) [Member]    
Debt Securities, Available-for-sale [Line Items]    
Less than 12 Months, Fair Value $ 44,736 $ 16,401
Less than 12 Months, Gross Unrealized Losses $ (1,185) $ (229)
Less than 12 Months, Number of Securities 20 8
12 Months or Greater, Fair Value $ 171,441 $ 176,351
12 Months or Greater, Gross Unrealized Losses $ (16,376) $ (21,708)
12 Months or Greater, Number of Securities 83 88
Total, Fair Value $ 216,177 $ 192,752
Total, Gross Unrealized Losses $ (17,561) $ (21,937)
Total, Number of Securities 103 96