Basis of Presentation and Significant Accounting Policies Accrued Interest Receivable (Details) |
Dec. 31, 2019 |
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| Basis of Presentation and Significant Accounting Policies [Abstract] | |
| Number of days within which accrued interest receivables are generally received in cash | 30 days |
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- Definition Basis of Presentation and Significant Accounting Policies [Abstract] No definition available.
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- Definition Threshold period for when accounts receivable, classified as noncurrent, is considered past due, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Excludes threshold period past due to write off as uncollectible. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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