Marketable Securities - Issuers and the Carrying Values of Mortgage-Backed Securities (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
|
Marketable Securities | |||
Carrying value | $ 241,500 | ||
Proceeds from sale of marketable securities available-for-sale | 0 | $ 59,579 | $ 1,096 |
Realized gains | 410 | 64 | |
Realized losses | 396 | $ 0 | |
Amounts recognized in allowance for credit losses for marketable securities | 0 | 0 | |
Residential mortgage-backed securities | |||
Marketable Securities | |||
Total residential mortgage-backed securities | 1,750,365 | 1,941,618 | |
FNMA | |||
Marketable Securities | |||
Total residential mortgage-backed securities | 651,404 | 704,070 | |
GNMA | |||
Marketable Securities | |||
Total residential mortgage-backed securities | 438,193 | 577,684 | |
FHLMC | |||
Marketable Securities | |||
Total residential mortgage-backed securities | 660,762 | 659,433 | |
Other (including non-agency) | |||
Marketable Securities | |||
Total residential mortgage-backed securities | $ 6 | $ 431 |