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Securities Held-to-Maturity (Details) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Jun. 30, 2021 USD ($) | Jun. 30, 2020 USD ($) | Jun. 30, 2021 USD ($) item | Jun. 30, 2020 USD ($) | Dec. 31, 2020 USD ($) | Mar. 31, 2021 USD ($)
Held-to-Maturity |  |  |  |  |  |
Face Value | $ 171,001 | $ 63,600 | $ 171,001 | $ 63,600 | $ 140,124 |
Net Carrying Value | 114,696 |  | 114,696 |  | 95,524 |
Unrealized Gain | 10,307 |  | 10,307 |  |  |
Unrealized Loss |  |  |  |  | (1,396) |
Estimated Fair Value | 125,003 |  | 125,003 |  | 94,128 |
Allowance for Credit Losses | 2,115 |  | 2,115 |  | 1,644 | $ 1,597
Sale of loans held-for-sale excluding acquired loans | 1,480,000 | $ 1,990,000 | 3,320,000 | $ 2,950,000 |  |
Private Label |  |  |  |  |  |
Held-to-Maturity |  |  |  |  |  |
Sale of loans held-for-sale excluding acquired loans |  |  | 449,900 |  | 727,200 |
B Piece bonds |  |  |  |  |  |
Held-to-Maturity |  |  |  |  |  |
Face Value | 69,133 |  | 69,133 |  | 76,497 |
Net Carrying Value | 53,096 |  | 53,096 |  | 57,839 |
Unrealized Gain | 3,939 |  | 3,939 |  | 709 |
Estimated Fair Value | 57,035 |  | 57,035 |  | 58,548 |
Allowance for Credit Losses | 547 |  | $ 547 |  | $ 621 | 606
B Piece bonds | Held-to-Maturity |  |  |  |  |  |
Held-to-Maturity |  |  |  |  |  |
Estimated weighted average remaining maturity period |  |  | 6 years |  |  |
Seven B Piece Bonds | Held-to-Maturity |  |  |  |  |  |
Held-to-Maturity |  |  |  |  |  |
Face Value | $ 106,200 |  | $ 106,200 |  |  |
Bonds retained percentage |  |  | 49.00% |  |  |
Number of B Piece bonds | item |  |  | 7 |  |  |
Discounted value of bonds purchased |  |  | $ 74,700 |  |  |
Remaining of B Piece bond sold to the third party at par | 51.00% |  | 51.00% |  |  |
Agency B Piece Bonds | Held-to-Maturity |  |  |  |  |  |
Held-to-Maturity |  |  |  |  |  |
Weighted average variable interest rate (as a percent) | 3.74% |  | 3.74% |  | 10.85% |
Weighted average effective interest rate (as a percent) | 11.12% |  | 11.12% |  |  |
Held-to-maturity securities, estimated fiscal year |  |  |  |  |  |
Within one year | $ 12,100 |  | $ 12,100 |  |  |
After one year through five years | 31,900 |  | 31,900 |  |  |
After five years through ten years | 8,700 |  | 8,700 |  |  |
After ten years | 16,400 |  | 16,400 |  |  |
APL certificates |  |  |  |  |  |
Held-to-Maturity |  |  |  |  |  |
Face Value | 101,868 |  | 101,868 |  | $ 63,627 |
Net Carrying Value | 61,600 |  | 61,600 |  | 37,685 |
Unrealized Gain | 6,368 |  | 6,368 |  |  |
Unrealized Loss |  |  |  |  | (2,105) |
Estimated Fair Value | 67,968 |  | 67,968 |  | 35,580 |
Allowance for Credit Losses | 1,568 |  | 1,568 |  | $ 1,023 | $ 991
APL certificates | Held-to-Maturity |  |  |  |  |  |
Held-to-Maturity |  |  |  |  |  |
Face Value | 101,900 |  | 101,900 |  |  |
Net Carrying Value | $ 61,700 |  | $ 61,700 |  |  |
Weighted average variable interest rate (as a percent) | 4.51% |  | 4.51% |  |  |
Estimated weighted average remaining maturity period |  |  | 8 years 10 months 24 days |  |  |
Securities maturity term |  |  | 10 years |  |  |
Weighted average fixed interest rate |  |  | 10.09% |  | 10.15% |
Held-to-maturity securities, estimated fiscal year |  |  |  |  |  |
After five years through ten years | $ 101,900 |  | $ 101,900 |  |  |

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