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Schedule of Temporary Impairment Losses, Investments (Details) - USD ($)
$ in Thousands
Jun. 30, 2023
Dec. 31, 2022
Schedule of Unrealized Losses and Estimated Fair Values [Line Items]    
Investment Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value $ 55,948 $ 376,595
Investment Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss (1,346) (37,023)
Investment Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value 1,042,879 763,274
Investment Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss (213,818) (174,250)
Investment Securities, Continuous Unrealized Loss Position, Fair Value, Total 1,098,827 1,139,869
Investment Securities, Continuous Unrealized Loss Position, Accumulated Loss (215,164) (211,273)
Debt Securities, Held-to-maturity 439,922 461,162
Debt Securities, Held-to-maturity, Accumulated Unrecognized Gain 0 0
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss (75,307) (74,957)
Securities held to maturity, fair value 364,615 386,205
US Government Agencies Debt Securities Commercial    
Schedule of Unrealized Losses and Estimated Fair Values [Line Items]    
Investment Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value 24,199  
Investment Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss (283)  
Investment Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value 312,085  
Investment Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss (72,903)  
Investment Securities, Continuous Unrealized Loss Position, Fair Value, Total 336,284  
Investment Securities, Continuous Unrealized Loss Position, Accumulated Loss (73,186)  
Residential Mortgage Backed Securities [Member]    
Schedule of Unrealized Losses and Estimated Fair Values [Line Items]    
Investment Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value 11,080 239,760
Investment Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss (546) (21,543)
Investment Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value 666,343 482,195
Investment Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss (128,680) (110,306)
Investment Securities, Continuous Unrealized Loss Position, Fair Value, Total 677,423 721,955
Investment Securities, Continuous Unrealized Loss Position, Accumulated Loss (129,226) (131,849)
Debt Securities, Held-to-maturity 312,326 329,267
Debt Securities, Held-to-maturity, Accumulated Unrecognized Gain 0 0
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss (52,201) (53,002)
Securities held to maturity, fair value 260,125 276,265
US Government-sponsored Enterprises Debt Securities [Member]    
Schedule of Unrealized Losses and Estimated Fair Values [Line Items]    
Investment Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value 0 0
Investment Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss 0 0
Investment Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value 18,902 18,603
Investment Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss (4,479) (4,619)
Investment Securities, Continuous Unrealized Loss Position, Fair Value, Total 18,902 18,603
Investment Securities, Continuous Unrealized Loss Position, Accumulated Loss (4,479) (4,619)
Debt Securities, Held-to-maturity 22,381 22,221
Debt Securities, Held-to-maturity, Accumulated Unrecognized Gain 0 0
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss (4,362) (4,501)
Securities held to maturity, fair value 18,019 17,720
Obligations of States and Political Subdivisions [Member]    
Schedule of Unrealized Losses and Estimated Fair Values [Line Items]    
Investment Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value 9,018 21,234
Investment Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss (235) (1,979)
Investment Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value 22,403 9,230
Investment Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss (3,754) (2,181)
Investment Securities, Continuous Unrealized Loss Position, Fair Value, Total 31,421 30,464
Investment Securities, Continuous Unrealized Loss Position, Accumulated Loss (3,989) (4,160)
Debt Securities, Held-to-maturity 26,625 26,643
Debt Securities, Held-to-maturity, Accumulated Unrecognized Gain 0 0
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss (2,772) (2,865)
Securities held to maturity, fair value 23,853 23,778
Corporate Debt Securities [Member]    
Schedule of Unrealized Losses and Estimated Fair Values [Line Items]    
Investment Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value 11,138  
Investment Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss (278)  
Investment Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value 15,492  
Investment Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss (3,508)  
Investment Securities, Continuous Unrealized Loss Position, Fair Value, Total 26,630  
Investment Securities, Continuous Unrealized Loss Position, Accumulated Loss (3,786)  
Obligations of U.S. Government-Sponsored Enterprises - Mortgage-Backed Securities - Commercial [Member]    
Schedule of Unrealized Losses and Estimated Fair Values [Line Items]    
Investment Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value   4,666
Investment Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss   (129)
Investment Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value   0
Investment Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss   0
Investment Securities, Continuous Unrealized Loss Position, Fair Value, Total   4,666
Investment Securities, Continuous Unrealized Loss Position, Accumulated Loss   (129)
Debt Securities, Held-to-maturity 3,497 4,794
Debt Securities, Held-to-maturity, Accumulated Unrecognized Gain 0 0
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss (80) (129)
Securities held to maturity, fair value 3,417 4,665
US Government Agencies Debt Securities [Member]    
Schedule of Unrealized Losses and Estimated Fair Values [Line Items]    
Investment Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value   3,734
Investment Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss   (405)
Investment Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value   0
Investment Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss   0
Investment Securities, Continuous Unrealized Loss Position, Fair Value, Total   3,734
Investment Securities, Continuous Unrealized Loss Position, Accumulated Loss   (405)
Debt Securities, Held-to-maturity 74,100  
Securities held to maturity, fair value 58,300  
US Government Agencies Residential Mortgage-backed Securities [Member]    
Schedule of Unrealized Losses and Estimated Fair Values [Line Items]    
Investment Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value 315  
Investment Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss (1)  
Investment Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value 3,483  
Investment Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss (367)  
Investment Securities, Continuous Unrealized Loss Position, Fair Value, Total 3,798  
Investment Securities, Continuous Unrealized Loss Position, Accumulated Loss (368)  
Debt Securities, Held-to-maturity 1,819 2,008
Debt Securities, Held-to-maturity, Accumulated Unrecognized Gain 0 0
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss (201) (224)
Securities held to maturity, fair value 1,618 1,784
Debt Security, Government, Non-US [Member]    
Schedule of Unrealized Losses and Estimated Fair Values [Line Items]    
Investment Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value 198 587
Investment Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss (3) (13)
Investment Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value 753 373
Investment Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss (47) (27)
Investment Securities, Continuous Unrealized Loss Position, Fair Value, Total 951 960
Investment Securities, Continuous Unrealized Loss Position, Accumulated Loss (50) (40)
Debt Securities, Held-to-maturity 1,000 1,000
Debt Securities, Held-to-maturity, Accumulated Unrecognized Gain 0 0
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss (50) (40)
Securities held to maturity, fair value 950 960
US Government Agency Debt Securities Commercial [Member]    
Schedule of Unrealized Losses and Estimated Fair Values [Line Items]    
Investment Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value 0 92,208
Investment Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss 0 (12,364)
Investment Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value 3,418 240,241
Investment Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss (80) (54,722)
Investment Securities, Continuous Unrealized Loss Position, Fair Value, Total 3,418 332,449
Investment Securities, Continuous Unrealized Loss Position, Accumulated Loss (80) (67,086)
Debt Securities, Held-to-maturity 72,274 75,229
Debt Securities, Held-to-maturity, Accumulated Unrecognized Gain 0 0
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss (15,641) (14,196)
Securities held to maturity, fair value $ 56,633 61,033
Corporate Securities [Member]    
Schedule of Unrealized Losses and Estimated Fair Values [Line Items]    
Investment Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value   14,406
Investment Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss   (590)
Investment Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value   12,632
Investment Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss   (2,395)
Investment Securities, Continuous Unrealized Loss Position, Fair Value, Total   27,038
Investment Securities, Continuous Unrealized Loss Position, Accumulated Loss   $ (2,985)