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Securities Held-To-Maturity (Tables)
9 Months Ended
Sep. 30, 2023
Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity [Abstract]  
Schedule of Securities Held-To-Maturity
A summary of our securities held-to-maturity is as follows (in thousands):
Face ValueNet Carrying
Value
Unrealized
Gain (Loss)
Estimated
Fair Value
Allowance for
Credit Losses
September 30, 2023
APL certificates$192,791 $127,547 $(33,337)$94,210 $2,340 
B Piece bonds38,786 27,625 4,773 32,398 3,603 
Total$231,577 $155,172 $(28,564)$126,608 $5,943 
December 31, 2022
APL certificates$192,791 $123,475 $(13,348)$110,127 $2,783 
B Piece bonds41,464 33,072 1,372 34,444 370 
Total$234,255 $156,547 $(11,976)$144,571 $3,153 
Schedule of Changes in the Allowance for Credit Losses
A summary of the changes in the allowance for credit losses for our securities held-to-maturity is as follows (in thousands):
Three Months Ended September 30, 2023
APL CertificatesB Piece BondsTotal
Beginning balance$3,375 $1,159 $4,534 
Provision for credit loss expense/(reversal)(1,035)2,444 1,409 
Ending balance$2,340 $3,603 $5,943 
Nine Months Ended September 30, 2023
Beginning balance$2,783 $370 $3,153 
Provision for credit loss expense/(reversal)(443)3,233 2,790 
Ending balance$2,340 $3,603 $5,943