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v3.23.1

Securities (Schedule of Available-for-sale, Unrealized Loss on Investments) (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 Months, Fair Value | $ 83,088 | $ 285,468
Less than 12 Months, Gross Unrealized Losses | $ (2,229) | $ (19,074)
Less than 12 Months, Number of Securities | 63 | 136
12 Months or Greater, Fair Value | $ 411,893 | $ 191,339
12 Months or Greater, Gross Unrealized Losses | $ (36,730) | $ (26,272)
12 Months or Greater, Number of Securities | 124 | 47
Total, Fair Value | $ 494,981 | $ 476,807
Total, Gross Unrealized Losses | $ (38,959) | $ (45,346)
Total, Number of Securities | 187 | 183
US Treasury Securities [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 Months, Fair Value | $ 3,955 | $ 134,414
Less than 12 Months, Gross Unrealized Losses | $ (34) | $ (7,610)
Less than 12 Months, Number of Securities | 1 | 9
12 Months or Greater, Fair Value | $ 222,553 | $ 89,239
12 Months or Greater, Gross Unrealized Losses | $ (14,462) | $ (10,243)
12 Months or Greater, Number of Securities | 19 | 11
Total, Fair Value | $ 226,508 | $ 223,653
Total, Gross Unrealized Losses | $ (14,496) | $ (17,853)
Total, Number of Securities | 20 | 20
US Government-sponsored Enterprises Debt Securities [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 Months, Fair Value | $ 8,225 | $ 1,266
Less than 12 Months, Gross Unrealized Losses | $ (24) | $ (14)
Less than 12 Months, Number of Securities | 3 | 1
12 Months or Greater, Fair Value | $ 286 | $ 309
12 Months or Greater, Gross Unrealized Losses | $ (4) | $ (4)
12 Months or Greater, Number of Securities | 2 | 2
Total, Fair Value | $ 8,511 | $ 1,575
Total, Gross Unrealized Losses | $ (28) | $ (18)
Total, Number of Securities | 5 | 3
Municipal securities [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 Months, Fair Value | $ 5,455 | $ 13,146
Less than 12 Months, Gross Unrealized Losses | $ (96) | $ (616)
Less than 12 Months, Number of Securities | 6 | 20
12 Months or Greater, Fair Value | $ 8,086 |
12 Months or Greater, Gross Unrealized Losses | $ (316) |
12 Months or Greater, Number of Securities | 15 |
Total, Fair Value | $ 13,541 | $ 13,146
Total, Gross Unrealized Losses | $ (412) | $ (616)
Total, Number of Securities | 21 | 20
Other Debt Securities [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 Months, Fair Value | $ 13,895 | $ 25,044
Less than 12 Months, Gross Unrealized Losses | $ (989) | $ (1,866)
Less than 12 Months, Number of Securities | 9 | 20
12 Months or Greater, Fair Value | $ 16,660 | $ 5,506
12 Months or Greater, Gross Unrealized Losses | $ (1,407) | $ (542)
12 Months or Greater, Number of Securities | 17 | 6
Total, Fair Value | $ 30,555 | $ 30,550
Total, Gross Unrealized Losses | $ (2,396) | $ (2,408)
Total, Number of Securities | 26 | 26
Mortgage-backed securities (GSEs) [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 Months, Fair Value | $ 51,558 | $ 111,598
Less than 12 Months, Gross Unrealized Losses | $ (1,086) | $ (8,968)
Less than 12 Months, Number of Securities | 44 | 86
12 Months or Greater, Fair Value | $ 164,308 | $ 96,285
12 Months or Greater, Gross Unrealized Losses | $ (20,541) | $ (15,483)
12 Months or Greater, Number of Securities | 71 | 28
Total, Fair Value | $ 215,866 | $ 207,883
Total, Gross Unrealized Losses | $ (21,627) | $ (24,451)
Total, Number of Securities | 115 | 114

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