| Stockholders' Equity (Deficit) - Stock option (Details) - $ / shares | 12 Months Ended | |
|---|---|---|
| Dec. 31, 2019 | Dec. 31, 2018 | |
| Stockholders' Equity (Deficit) | ||
| Stock Options, Outstanding, Beginning | 20,000 | |
| Stock Options, Cancelled/forfeited | (20,000) | |
| Stock Options, Outstanding, Ending | 20,000 | |
| Weighted Average Exercise Price, Outstanding, Beginning | $ 6.29 | |
| Weighted Average Exercise Price, Cancelled/forfeited | $ 6.29 | |
| Weighted Average Exercise Price, Outstanding, Ending | $ 6.29 | |
| Weighted Average Remaining Contractual Life | 0 years | 3 years 7 months 17 days | 
| X | ||||||||||
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- References No definition available. 
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- Definition Weighted average price of options that were either forfeited or expired. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Number of options outstanding, including both vested and non-vested options. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Number of non-vested options forfeited. No definition available. 
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- Definition Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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