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Loans and Allowance for Loan Losses - Schedule of Recorded Investment of Individually Impaired Loans and Specific Allowance for Loan Losses (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
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Financing Receivable Allowance For Credit Losses [Line Items] |  |
Unpaid Principal Balance | $ 1,125 | $ 504
Recorded Investment With No Allowance | 812 | 0
Recorded Investment With Allowance | 313 | 504
Related Allowance | 313 | 417
SBA loans—real estate |  |
Financing Receivable Allowance For Credit Losses [Line Items] |  |
Unpaid Principal Balance | 812 | 0
Recorded Investment With No Allowance | 812 | 0
Recorded Investment With Allowance | 0 | 0
Related Allowance | 0 | 0
SBA loans—non-real estate |  |
Financing Receivable Allowance For Credit Losses [Line Items] |  |
Unpaid Principal Balance | 0 | 174
Recorded Investment With No Allowance | 0 | 0
Recorded Investment With Allowance | 0 | 174
Related Allowance | 0 | 87
Commercial and industrial ("C&I") |  |
Financing Receivable Allowance For Credit Losses [Line Items] |  |
Unpaid Principal Balance | 313 | 330
Recorded Investment With No Allowance | 0 | 0
Recorded Investment With Allowance | 313 | 330
Related Allowance | $ 313 | $ 330

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