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Schedule of Temporary Impairment Losses, Investments (Details) - USD ($)
$ in Thousands
Mar. 31, 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 $ 47,751 $ 376,595
Investment Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss (1,838) (37,023)
Investment Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value 1,073,647 763,274
Investment Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss (193,523) (174,250)
Investment Securities, Continuous Unrealized Loss Position, Fair Value, Total 1,121,398 1,139,869
Investment Securities, Continuous Unrealized Loss Position, Accumulated Loss (195,361) (211,273)
Debt Securities, Held-to-maturity 451,278 461,162
Debt Securities, Held-to-maturity, Accumulated Unrecognized Gain 1 0
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss (69,538) (74,957)
Securities held to maturity, fair value 381,741 386,205
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 7,076  
Investment Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss (232)  
Investment Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value 323,697  
Investment Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss (62,180)  
Investment Securities, Continuous Unrealized Loss Position, Fair Value, Total 330,773  
Investment Securities, Continuous Unrealized Loss Position, Accumulated Loss (62,412)  
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 15,351 239,760
Investment Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss (551) (21,543)
Investment Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value 693,339 482,195
Investment Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss (121,084) (110,306)
Investment Securities, Continuous Unrealized Loss Position, Fair Value, Total 708,690 721,955
Investment Securities, Continuous Unrealized Loss Position, Accumulated Loss (121,635) (131,849)
Debt Securities, Held-to-maturity 321,247 329,267
Debt Securities, Held-to-maturity, Accumulated Unrecognized Gain 0 0
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss (49,529) (53,002)
Securities held to maturity, fair value 271,718 276,265
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 18,956 18,603
Investment Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss (4,345) (4,619)
Investment Securities, Continuous Unrealized Loss Position, Fair Value, Total 18,956 18,603
Investment Securities, Continuous Unrealized Loss Position, Accumulated Loss (4,345) (4,619)
Debt Securities, Held-to-maturity 22,301 22,221
Debt Securities, Held-to-maturity, Accumulated Unrecognized Gain 0 0
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss (4,238) (4,501)
Securities held to maturity, fair value 18,063 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 8,458 21,234
Investment Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss (163) (1,979)
Investment Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value 20,802 9,230
Investment Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss (3,201) (2,181)
Investment Securities, Continuous Unrealized Loss Position, Fair Value, Total 29,260 30,464
Investment Securities, Continuous Unrealized Loss Position, Accumulated Loss (3,364) (4,160)
Debt Securities, Held-to-maturity 26,634 26,643
Debt Securities, Held-to-maturity, Accumulated Unrecognized Gain 1 0
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss (2,289) (2,865)
Securities held to maturity, fair value 24,346 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 12,621  
Investment Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss (799)  
Investment Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value 12,660  
Investment Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss (2,342)  
Investment Securities, Continuous Unrealized Loss Position, Fair Value, Total 25,281  
Investment Securities, Continuous Unrealized Loss Position, Accumulated Loss (3,141)  
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 4,137 4,794
Debt Securities, Held-to-maturity, Accumulated Unrecognized Gain 0 0
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss (89) (129)
Securities held to maturity, fair value 4,048 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 76,000  
Securities held to maturity, fair value 62,600  
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 0  
Investment Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss 0  
Investment Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value 3,639  
Investment Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss (325)  
Investment Securities, Continuous Unrealized Loss Position, Fair Value, Total 3,639  
Investment Securities, Continuous Unrealized Loss Position, Accumulated Loss (325)  
Debt Securities, Held-to-maturity 1,907 2,008
Debt Securities, Held-to-maturity, Accumulated Unrecognized Gain 0 0
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss (181) (224)
Securities held to maturity, fair value 1,726 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 197 587
Investment Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss (4) (13)
Investment Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value 554 373
Investment Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss (46) (27)
Investment Securities, Continuous Unrealized Loss Position, Fair Value, Total 751 960
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 4,048 92,208
Investment Securities, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss (89) (12,364)
Investment Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value 0 240,241
Investment Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss 0 (54,722)
Investment Securities, Continuous Unrealized Loss Position, Fair Value, Total 4,048 332,449
Investment Securities, Continuous Unrealized Loss Position, Accumulated Loss (89) (67,086)
Debt Securities, Held-to-maturity 74,052 75,229
Debt Securities, Held-to-maturity, Accumulated Unrecognized Gain 0 0
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss (13,162) (14,196)
Securities held to maturity, fair value $ 60,890 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)