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Fair Value Measurements - Quantitative Information, Level 3 (Details) - Level 3 - Nonrecurring - Impaired Loans - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2023 | Dec. 31, 2022
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Collateral-dependent loans | $ 178 | $ 182
Minimum | Measurement Input, Discount Rate | Valuation, Market Approach |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Adjustments to reflect current conditions and selling costs | 16.70% | 14.60%
Maximum | Measurement Input, Discount Rate | Valuation, Market Approach |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Adjustments to reflect current conditions and selling costs | 16.70% | 14.60%
Weighted Average | Measurement Input, Discount Rate | Valuation, Market Approach |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Adjustments to reflect current conditions and selling costs | 16.70% | 14.60%

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- Definition Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Publisher FASB -URI https://asc.fasb.org//310-10/tableOfContent + Details
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