Mortgage Loans (Rollforward of Allowance for Credit Losses on Conventional Mortgage Loans) (Details) - Conventional Loans [Member] - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Allowance for credit losses: | ||||
| Balance, beginning of the period | $ 3,948 | $ 5,202 | $ 4,033 | $ 5,531 |
| Net (charge-offs) recoveries | (701) | (24) | (894) | (153) |
| Provision (reversal) for credit losses | 752 | (863) | 860 | (1,063) |
| Balance, end of the period | $ 3,999 | $ 4,315 | $ 3,999 | $ 4,315 |