v3.8.0.1

Basis and Summary of Significant Accounting Policies - Credit Quality Indicators (Details) | Mar. 31, 2018 | Dec. 31, 2017
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FICO Score, 600 or Less |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivable, percentage of loan portfolio per FICO Score | 2.00% | 1.70%
FICO Score, Between 600 and 700 |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivable, percentage of loan portfolio per FICO Score | 77.00% | 76.50%
FICO Score, 700 or Greater |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Financing receivable, percentage of loan portfolio per FICO Score | 21.00% | 21.80%

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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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