15. Subsequent Events (Details) |
12 Months Ended |
|---|---|
|
Dec. 31, 2018
USD ($)
| |
| Subsequent Events [Abstract] | |
| Unsecured notes | $ 1,500,000 |
| Due date | Feb. 28, 2021 |
| Interest rate | 15.00% |
| Prepayment penalty, interest rate | 2.00% |
| X | ||||||||||
- Definition Debt Instrument, Prepayment Penalty, Interest Rate No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Date the original debt was scheduled to mature, in CCYY-MM-DD format. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The average effective interest rate during the reporting period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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