Discontinued Operations (Schedule of Assets and Liabilities Acquired) (Details) - USD ($) |
Mar. 31, 2018 |
Dec. 31, 2017 |
|---|---|---|
| Current liabilities: | ||
| Total current liabilities | $ 16,340 | $ 181,340 |
| BDI [Member] | ||
| Current liabilities: | ||
| Accounts payable | 16,000 | 16,000 |
| Accrued expenses | 28,000 | |
| Deferred revenue | 137,000 | |
| Total current liabilities | $ 16,000 | $ 181,000 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount classified as accounts payable attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount classified as accrued liabilities attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount classified as deferred revenue attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount classified as liabilities attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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