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Commitments and Contingencies - Summary of Distribution of Undisbursed Credit-related Commitments (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Fair Value Off Balance Sheet Risks Disclosure Information [Line Items]
Other commitment	$ 122,016	$ 86,504
Loan commitments
Fair Value Off Balance Sheet Risks Disclosure Information [Line Items]
Other commitment	116,511	75,740
Standby letter of credit
Fair Value Off Balance Sheet Risks Disclosure Information [Line Items]
Letters of credit outstanding	4,477	9,212
Commercial letter of credit
Fair Value Off Balance Sheet Risks Disclosure Information [Line Items]
Letters of credit outstanding	$ 1,028	$ 1,552

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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.

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- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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- Definition

Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions.

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No definition available.

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