Securities - Additional Information (Details) $ in Thousands	9 Months Ended	12 Months Ended
Sep. 30, 2021 USD ($) investment security	Dec. 31, 2020 USD ($) investment
Debt and Equity Securities, FV-NI [Line Items]
Equity securities, fair value	$ 5,623	$ 5,826
Pledged debt securities, at carrying value	$ 88,968	$ 73,056
Number of securities in an unrealized loss position \| security	12
Number of investments \| investment	3	3
Held-to-maturity securities classified as nonaccrual	$ 5,810
Other assets
Debt and Equity Securities, FV-NI [Line Items]
Accrued interest	776	$ 1,233
Mutual fund
Debt and Equity Securities, FV-NI [Line Items]
Equity securities, fair value	$ 5,623	$ 5,826

Number of investments.

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Amount, after allowance for credit loss, of accrued interest on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

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Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

+ References

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Amount of investment in debt security measured at amortized cost (held-to-maturity) on nonaccrual status.

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Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as current.

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Sum of the carrying amounts as of the date of the latest financial statement presented of securities which are owned but transferred to another party to serve as collateral to partially or fully secure a debt obligation, repurchase agreement or other current or potential obligation, and for which the transferee is not permitted to sell or re-pledge them to an unrelated party.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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