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Condensed Financial Information of Parent Company - Schedule of Condensed Statement of Income (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Condensed Income Statements, Captions [Line Items] |  |  |
Fee revenues | $ 121,657 | $ 108,691 | $ 98,903
Other fees | 3,325 | 1,000 | 1,538
Net interest income after provision for (release of) credit losses | 57,494 | 44,456 | 44,515
Total net revenue | 182,476 | 154,147 | 144,956
Expenses: |  |  |
Salaries and employee benefits | 106,474 | 92,155 | 88,062
Other operating | 22,078 | 16,743 | 15,387
Total operating expense | 139,576 | 120,326 | 114,615
Income tax expense | 7,996 | 5,217 | 5,165
Net income | 34,904 | 28,604 | 25,176
Parent Company |  |  |
Condensed Income Statements, Captions [Line Items] |  |  |
Income from subsidiaries – management fees | 4,315 | 3,115 | 2,854
Other fees | 2,606 | 970 | 1,533
Net interest income after provision for (release of) credit losses | 13,435 | 11,316 | 10,932
Total net revenue | 136,981 | 119,827 | 110,397
Expenses: |  |  |
Salaries and employee benefits | 94,047 | 80,434 | 77,577
Other operating | 32,406 | 27,406 | 25,347
Total operating expense | 126,453 | 107,840 | 102,924
Income before income tax and equity in undistributed income of subsidiaries | 10,528 | 11,987 | 7,473
Income tax expense | 1,242 | 635 | 340
Income before undistributed income of subsidiaries | 9,286 | 11,352 | 7,133
Equity in undistributed income of subsidiaries | 25,618 | 17,252 | 18,043
Net income | 34,904 | 28,604 | 25,176
Parent Company | Product |  |  |
Condensed Income Statements, Captions [Line Items] |  |  |
Fee revenues | 74,382 | 72,579 | 72,513
Parent Company | Service |  |  |
Condensed Income Statements, Captions [Line Items] |  |  |
Fee revenues | $ 42,243 | $ 31,847 | $ 22,565

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