Significant Accounting Policies (Details) - USD ($) |
3 Months Ended | 12 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|
Dec. 31, 2016 |
Sep. 30, 2016 |
Jun. 30, 2016 |
Mar. 31, 2016 |
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
Jan. 01, 2018 |
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| New Accounting Pronouncements or Change in Accounting Principle [Line Items] | ||||||||
| Provision for loan loss | $ 0 | $ 0 | $ 369,278 | $ 4,645,188 | $ 0 | $ 5,014,466 | $ 13,784,137 | |
| Subsequent Event [Member] | Retained Earnings [Member] | ASU 2014-09 [Member] | ||||||||
| New Accounting Pronouncements or Change in Accounting Principle [Line Items] | ||||||||
| Translation adjustment | $ 3,300,000 | |||||||
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- Definition Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption. No definition available.
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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. No definition available.
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- Definition Amount of expense related to estimated loss from loan and lease transactions. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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