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Commitments, Contingencies and Concentrations of Credit Risk - Additional Information (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Other Commitments [Line Items] |  |  |
Fixed-rate loan commitments | 90 days |  |
Operating lease expense | $ 6,438 | $ 3,904 |
Premises and Equipment |  |  |
Other Commitments [Line Items] |  |  |
Rental expense |  |  | $ 5,200
Operating lease expense | $ 7,900 | $ 5,000 |
Minimum |  |  |
Other Commitments [Line Items] |  |  |
Interest rates | 2.50% |  |
Maximum |  |  |
Other Commitments [Line Items] |  |  |
Interest rates | 6.38% |  |

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- Definition Fixed Rate Loan Commitments Expiration Period + References No definition available. + Details
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- Definition Fixed Rate Of Interest On Loans + References No definition available. + Details
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- Definition Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line. + References No definition available. + Details
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- Definition Amount of operating lease expense. Excludes sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918638-209977 + Details
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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 No definition available. + Details
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- Details
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- Details
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- Details
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