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v3.23.1

Securities Held-to-Maturity (Tables) | 3 Months Ended
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Mar. 31, 2023
Securities Held-to-Maturity |
Schedule of securities held-to-maturity | A summary of our securities held-to-maturity is as follows (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | Net Carrying | ​ | Unrealized | ​ | Estimated | ​ | Allowance for
​ |  | Face Value |  | Value |  | Gain (Loss) |  | Fair Value |  | Credit Losses
March 31, 2023 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
APL certificates | ​ | $ | 192,791 | ​ | $ | 124,118 | ​ | $ | (16,178) | ​ | $ | 107,940 | ​ | $ | 3,330
B Piece bonds | ​ | ​ | 39,750 | ​ | ​ | 29,770 | ​ | ​ | 3,253 | ​ | ​ | 33,023 | ​ | ​ | 1,695
Total | ​ | $ | 232,541 | ​ | $ | 153,888 | ​ | $ | (12,925) | ​ | $ | 140,963 | ​ | $ | 5,025
December 31, 2022 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
APL certificates | ​ | $ | 192,791 | ​ | $ | 123,475 | ​ | $ | (13,348) | ​ | $ | 110,127 | ​ | $ | 2,783
B Piece bonds | ​ | ​ | 41,464 | ​ | ​ | 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 March 31, 2023
​ | ​ | APL | ​ | B Piece | ​ | ​ | ​
​ |  | Certificates |  | Bonds |  | Total
Beginning balance | ​ | $ | 2,783 | ​ | $ | 370 | ​ | $ | 3,153
Provision for credit loss expense/(reversal) | ​ |  | 547 | ​ |  | 1,325 | ​ |  | 1,872
Ending balance | ​ | $ | 3,330 | ​ | $ | 1,695 | ​ | $ | 5,025
​

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- Definition Tabular disclosure of information about investment in debt security measured at amortized cost (held-to-maturity). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5B -URI https://asc.fasb.org/extlink&oid=126970911&loc=SL120269825-111563 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5A -URI https://asc.fasb.org/extlink&oid=126970911&loc=SL120269820-111563 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27232-111563 + Details
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