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Organization and Basis of Presentation (Additional Information) (Details) - USD ($) | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Apr. 30, 2021 | Mar. 31, 2021 | Dec. 31, 2021 | Dec. 31, 2020 | Sep. 30, 2021
Organization And Basis Of Presentation [Line Items] |  |  |  |  |
Stock split, description | 3-for-2 stock split |  | In March 2021, the Company’s board of directors approved a three-for-two stock split (“Stock Split”) effected in the form of a 50% stock dividend on the Company’s common stock outstanding paid on April 30, 2021 to shareholders of record as of April 20, 2021 |  |
Decrease In loans held for investment |  |  |  | $ 4,700,000 |
Increase in loans held for sale |  |  |  | 4,700,000 |
Loans outstanding |  |  | $ 0 |  |
Dividend, payment date |  | Apr. 30, 2021 |  |  |
Dividend, record date |  | Apr. 20, 2021 |  |  |
Percentage of stock dividend payable on stock split of common stock. |  | 50.00% |  |  |
Revision of Prior Period, Reclassification, Adjustment [Member] |  |  |  |  |
Organization And Basis Of Presentation [Line Items] |  |  |  |  |
Increase in loans held for investment |  |  |  | 30,400,000 |
Decrease in loans held for sale |  |  |  | 30,400,000 |
Hammond Insurance Agency [Member] |  |  |  |  |
Organization And Basis Of Presentation [Line Items] |  |  |  |  |
Equity Method Investment, Ownership Percentage |  |  |  |  | 35.00%
Hammond Insurance Agency [Member] | Revision of Prior Period, Reclassification, Adjustment [Member] |  |  |  |  |
Organization And Basis Of Presentation [Line Items] |  |  |  |  |
Goodwill, Period Increase (Decrease) |  |  |  | 613,000 |
Increase (Decrease) in Intangible Assets, Current |  |  |  | 341,000 |
Increase (decrease) in other investments |  |  |  | 954,000 |
BluePoint Benefits, LLC [Member] | Revision of Prior Period, Reclassification, Adjustment [Member] |  |  |  |  |
Organization And Basis Of Presentation [Line Items] |  |  |  |  |
Goodwill, Period Increase (Decrease) |  |  |  | $ 340,000 |

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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 + Details
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