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Securities Sold Under Agreements to Repurchase (Tables) | 9 Months Ended
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Sep. 30, 2021
Securities Sold under Agreements to Repurchase [Abstract] |
Schedule of Securities Sold Under Agreements to Repurchase and Weighted-Average Interest Rates | The following table presents securities sold under agreements to repurchase and related weighted-average interest rates:
| At or for the Nine Months Ended September 30, 2021 |  | At December 31, 2020 |  | At or for the Nine Months Ended September 30, 2020
(dollars in thousands) |  |
Outstanding at period end | $ | 375,247 |  |  | $ | 431,166 |  |  | $ | 399,141 |
Average amount outstanding during the period | 396,495 |  |  | N/A |  | 355,039 |
Maximum amount outstanding at any month-end during the period | 405,278 |  |  | N/A |  | 399,141 |
Weighted-average interest rate: |  |  |  |  |
During the period | 0.10 | % |  | N/A |  | 0.27 | %
At period end | 0.10 | % |  | 0.12 | % |  | 0.12 | %
Schedule of Remaining Contractual Maturity of Secured Borrowings and Class of Collateral Pledged Under Repurchase Agreements | The following table presents the contractual maturity of our secured borrowings and class of collateral pledged:
| At September 30, 2021
| Remaining Contractual Maturity of the Agreements
(dollars in thousands) | Overnight and Continuous |  | Up to 30 Days |  | 30-90 Days |  | Greater Than 90 days |  | Total
Repurchase Agreements: |  |  |  |  |  |  |  |  |
U.S. Treasury and agency securities | $ | 375,247 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 375,247 |
Total | $ | 375,247 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 375,247 |

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- Definition Schedule of remaining contractual maturity of secured borrowings and class of collateral pledged under repurchase agreements. + References No definition available. + Details
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- Definition Tabular disclosure of short-term debt arrangements (having initial terms of repayment within one year or the normal operating cycle, if longer) including: (1) description of the short-term debt arrangement; (2) identification of the lender or type of lender; (3) repayment terms; (4) weighted average interest rate; (5) carrying amount of funds borrowed under the specified short-term debt arrangement as of the balance sheet date; (6) description of the refinancing of a short-term obligation when that obligation is excluded from current liabilities in the balance sheet; and (7) amount of a short-term obligation that has been excluded from current liabilities in the balance sheet because of a refinancing of the obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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