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Fair Value Disclosures - Additional Information (Details) - USD ($) | 6 Months Ended |
--- | --- | ---
Jun. 30, 2017 | Dec. 31, 2016
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Liabilities, fair value disclosure, recurring | $ 0 | $ 0
Liabilities, fair value disclosure, nonrecurring | $ 0 | $ 0
Level 3 | Minimum |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Selling and closing costs for loans as a percentage of appraised value | 5.00% |
Real estate selling and closing costs as a percentage of appraised value | 5.00% |
Level 3 | Maximum |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Selling and closing costs for loans as a percentage of appraised value | 8.00% |
Real estate selling and closing costs as a percentage of appraised value | 8.00% |

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- Definition Real estate selling and closing costs as percentage of appraised value. + References No definition available. + Details
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- Definition Selling and closing costs for loans as a percentage of appraised value. + References No definition available. + Details
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