Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.2
Schedule of Available-for-sale Debt Securities in Unrealized Loss Positions (Details)
$ in Thousands
Sep. 30, 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 771 823
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Number of Positions | numberOfPositions 26 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 $ 34,537 $ 367,660
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss (4,833) (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 34,537 391,666
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss 4,833 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 29,995 367,660
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss (4,222) (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 29,995 391,666
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss 4,222 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 4,542 0
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss (611) 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 4,542 0
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss $ 611 $ 0