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Securities (Details 2) - USD ($) $ in Thousands | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Investment securities with unrealized losses |  |
Fair Value, Less Than 12 Months | $ 1,134,370 | $ 718,367
Unrealized Losses, Less Than 12 Months | (178,239) | (10,925)
Fair Value, 12 Months or Longer | 157,643 | 74,575
Unrealized Losses, 12 Months or Longer | (28,901) | (2,812)
Fair Value, Total | 1,292,013 | 792,942
Unrealized Losses, Total | (207,140) | (13,737)
U.S. Treasury and U.S. government sponsored entities |  |
Investment securities with unrealized losses |  |
Fair Value, Less Than 12 Months | 71,491 | 81,236
Unrealized Losses, Less Than 12 Months | (9,691) | (1,960)
Fair Value, 12 Months or Longer | 27,682 | 8,271
Unrealized Losses, 12 Months or Longer | (3,839) | (378)
Fair Value, Total | 99,173 | 89,507
Unrealized Losses, Total | (13,530) | (2,338)
State and political subdivisions |  |
Investment securities with unrealized losses |  |
Fair Value, Less Than 12 Months | 507,354 | 103,651
Unrealized Losses, Less Than 12 Months | (95,392) | (1,020)
Fair Value, 12 Months or Longer | 14,938 | 10,020
Unrealized Losses, 12 Months or Longer | (4,715) | (185)
Fair Value, Total | 522,292 | 113,671
Unrealized Losses, Total | (100,107) | (1,205)
Mortgage-backed securities - residential |  |
Investment securities with unrealized losses |  |
Fair Value, Less Than 12 Months | 497,183 | 525,792
Unrealized Losses, Less Than 12 Months | (70,416) | (7,872)
Fair Value, 12 Months or Longer | 114,385 | 55,569
Unrealized Losses, 12 Months or Longer | (20,247) | (2,222)
Fair Value, Total | 611,568 | 581,361
Unrealized Losses, Total | (90,663) | (10,094)
Collateralized mortgage obligations - residential |  |
Investment securities with unrealized losses |  |
Fair Value, Less Than 12 Months | 50,712 | 7,270
Unrealized Losses, Less Than 12 Months | (2,388) | (71)
Fair Value, 12 Months or Longer | 0 | 0
Unrealized Losses, 12 Months or Longer | 0 | 0
Fair Value, Total | 50,712 | 7,270
Unrealized Losses, Total | (2,388) | (71)
Corporate bonds |  |
Investment securities with unrealized losses |  |
Fair Value, Less Than 12 Months | 3,269 | 418
Unrealized Losses, Less Than 12 Months | (86) | (2)
Fair Value, 12 Months or Longer | 638 | 715
Unrealized Losses, 12 Months or Longer | (100) | (27)
Fair Value, Total | 3,907 | 1,133
Unrealized Losses, Total | (186) | $ (29)
Small Business Administration |  |
Investment securities with unrealized losses |  |
Fair Value, Less Than 12 Months | 4,361 |
Unrealized Losses, Less Than 12 Months | (266) |
Fair Value, 12 Months or Longer | 0 |
Unrealized Losses, 12 Months or Longer | 0 |
Fair Value, Total | 4,361 |
Unrealized Losses, Total | $ (266) |

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