Stockholders' Equity - Dividends Preferred Stock (Details) - USD ($) |
12 Months Ended | |
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Dec. 31, 2017 |
Dec. 31, 2016 |
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| Preferred stock dividends | $ 80,000 | $ 80,000 |
| Series A Preferred Stock [Member] | ||
| Preferred stock dividends | 50,000 | 50,000 |
| Series A-1 Preferred Stock [Member] | ||
| Preferred stock dividends | $ 30,000 | $ 30,000 |
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- Definition Amount of paid and unpaid preferred stock dividends declared with the form of settlement in stock. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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