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Summary of Significant Accounting Policies - Narrative (Details) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Jun. 30, 2024 USD ($) | Mar. 31, 2024 numberOfVariable | Jun. 30, 2023 USD ($) | Jun. 30, 2024 USD ($) | Jun. 30, 2023 USD ($) | Dec. 31, 2023 USD ($) | Apr. 30, 2024 store
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |
Number of macroeconomic variables |  | 3 |  |  |  |  |
Number of economic variables |  | 4 |  |  |  |  |
Number of economic scenario variables |  | 3 |  |  |  |  |
Number of economic forecast variables |  | 4 |  |  |  |  |
Number of variables |  | 2 |  |  |  |  |
Reasonable and supportable period (in months) |  | 18 months |  |  |  |  |
Historical loss rate on straight-line basis over loan's remaining maturity (in months) |  | 12 months |  |  |  |  |
Individually-evaluated loan analysis, loan threshold amount | $ | $ 500 |  |  | $ 500 |  |  |
Goodwill impairment | $ | $ 104,168 |  | $ 0 | $ 104,168 | $ 0 | $ 0 |
Banking Services |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |
Number of locations | store |  |  |  |  |  |  | 12
Lending Services |  |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |  |
Number of locations | store |  |  |  |  |  |  | 4

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