Amount contributed from proceeds of subordinate notes towards equity capital.

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- Definition

Percentage of principal amount subscribed.

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- Definition

Subordinated borrowing interest rate basis.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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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.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

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Period between issuance and maturity of long-term debt, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Date the payments are due on subordinated debt, in YYYY-MM-DD format.

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Stated interest rate of the subordinated debt.

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Other Borrowings and Subordinated Debt - Additional Information (Detail) - USD ($) $ in Thousands	Sep. 30, 2020	Jun. 30, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Long term debt		$ 43,060	$ 57,285
Subordinated notes [Member]
Debt Instrument [Line Items]
Percentage of principal amount subscribed	100.00%
Debt Instrument, principal amount	$ 20,000
Subordinated borrowing interest rate	5.00%
Subordinated borrowing interest rate basis	The Notes bear interest at a fixed interest rate of 5.0% per year for five years and then float at an index tied to the Secured Overnight Finance Rate (“SOFR”).
Long term debt term	10 years
Subordinated borrowing due date	Oct. 01, 2030
Amount contributed from proceeds of subordinate notes towards equity capital	$ 15,000
Subordinated notes [Member] \| Director [Member]
Debt Instrument [Line Items]
Debt Instrument, principal amount	$ 19,000
Federal Reserve PPPLF Long Term [Member]
Debt Instrument [Line Items]
Long-term debt, fixed interest percentage rate		0.35%
Long term debt		$ 3,084