Annual report pursuant to Section 13 and 15(d)

Schedule of Available-for-sale Debt Securities in Unrealized Loss Positions (Details)

v3.22.0.1
Schedule of Available-for-sale Debt Securities in Unrealized Loss Positions (Details)
$ in Thousands
Dec. 31, 2021
USD ($)
numberOfPositions
Dec. 31, 2020
USD ($)
numberOfPositions
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items]    
Debt Securities, Available-for-sale, Number of Positions | numberOfPositions 756 823
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Number of Positions | numberOfPositions 45 13
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions | numberOfPositions 0 13
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months $ 2,380,829 $ 367,660
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss (13,261) (1,705)
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer 0 24,006
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss 0 (4,454)
Debt Securities, Available-for-sale, Unrealized Loss Position 2,380,829 391,666
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss 13,261 6,159
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]    
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items]    
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months 2,371,216 367,660
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss (12,031) (1,705)
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer 0 24,006
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss 0 (4,454)
Debt Securities, Available-for-sale, Unrealized Loss Position 2,371,216 391,666
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss 12,031 6,159
Mortgage-backed Securities, Issued by Private Enterprises [Member]    
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items]    
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months 9,613 0
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss (1,230) 0
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer 0 0
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss 0 0
Debt Securities, Available-for-sale, Unrealized Loss Position 9,613 0
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss $ 1,230 $ 0