XML 51 R40.htm IDEA: XBRL DOCUMENT v3.24.3
Principal-Only Stripped Mortgage-Backed Securities (Tables)
9 Months Ended
Sep. 30, 2024
Principal-Only Stripped Mortgage-Backed Securities  
Summary of principal-only stripped MBS

September 30, 2024

(in thousands)

Principal balance

$

1,121,494

Unearned discounts

(193,425)

Cumulative valuation changes

32,198

Fair value

$

960,267