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v3.23.3

Securities (Schedule of Available-for-sale, Unrealized Loss on Investments) (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 Months, Fair Value | $ 60,234 | $ 285,468
Less than 12 Months, Gross Unrealized Losses | $ (1,243) | $ (19,074)
Less than 12 Months, Number of Securities | 31 | 136
12 Months or Greater, Fair Value | $ 284,321 | $ 191,339
12 Months or Greater, Gross Unrealized Losses | $ (43,956) | $ (26,272)
12 Months or Greater, Number of Securities | 143 | 47
Total, Fair Value | $ 344,555 | $ 476,807
Total, Gross Unrealized Losses | $ (45,199) | $ (45,346)
Total, Number of Securities | 174 | 183
US Treasury Securities [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 Months, Fair Value |  | $ 134,414
Less than 12 Months, Gross Unrealized Losses |  | $ (7,610)
Less than 12 Months, Number of Securities |  | 9
12 Months or Greater, Fair Value | $ 73,733 | $ 89,239
12 Months or Greater, Gross Unrealized Losses | $ (10,817) | $ (10,243)
12 Months or Greater, Number of Securities | 9 | 11
Total, Fair Value | $ 73,733 | $ 223,653
Total, Gross Unrealized Losses | $ (10,817) | $ (17,853)
Total, Number of Securities | 9 | 20
US Government-sponsored Enterprises Debt Securities [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 Months, Fair Value | $ 20,181 | $ 1,266
Less than 12 Months, Gross Unrealized Losses | $ (143) | $ (14)
Less than 12 Months, Number of Securities | 4 | 1
12 Months or Greater, Fair Value | $ 1,488 | $ 309
12 Months or Greater, Gross Unrealized Losses | $ (17) | $ (4)
12 Months or Greater, Number of Securities | 3 | 2
Total, Fair Value | $ 21,669 | $ 1,575
Total, Gross Unrealized Losses | $ (160) | $ (18)
Total, Number of Securities | 7 | 3
Municipal securities [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 Months, Fair Value | $ 7,729 | $ 13,146
Less than 12 Months, Gross Unrealized Losses | $ (283) | $ (616)
Less than 12 Months, Number of Securities | 10 | 20
12 Months or Greater, Fair Value | $ 9,475 |
12 Months or Greater, Gross Unrealized Losses | $ (875) |
12 Months or Greater, Number of Securities | 17 |
Total, Fair Value | $ 17,204 | $ 13,146
Total, Gross Unrealized Losses | $ (1,158) | $ (616)
Total, Number of Securities | 27 | 20
Other Debt Securities [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 Months, Fair Value | $ 2,654 | $ 25,044
Less than 12 Months, Gross Unrealized Losses | $ (270) | $ (1,866)
Less than 12 Months, Number of Securities | 2 | 20
12 Months or Greater, Fair Value | $ 26,980 | $ 5,506
12 Months or Greater, Gross Unrealized Losses | $ (3,955) | $ (542)
12 Months or Greater, Number of Securities | 25 | 6
Total, Fair Value | $ 29,634 | $ 30,550
Total, Gross Unrealized Losses | $ (4,225) | $ (2,408)
Total, Number of Securities | 27 | 26
Mortgage-backed securities (GSEs) [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 Months, Fair Value | $ 29,670 | $ 111,598
Less than 12 Months, Gross Unrealized Losses | $ (547) | $ (8,968)
Less than 12 Months, Number of Securities | 15 | 86
12 Months or Greater, Fair Value | $ 172,645 | $ 96,285
12 Months or Greater, Gross Unrealized Losses | $ (28,292) | $ (15,483)
12 Months or Greater, Number of Securities | 89 | 28
Total, Fair Value | $ 202,315 | $ 207,883
Total, Gross Unrealized Losses | $ (28,839) | $ (24,451)
Total, Number of Securities | 104 | 114

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