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Income Taxes (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2018 | Mar. 31, 2017 | Dec. 31, 2017
Income Taxes (Texual) |  |  |
Federal NOL carryforward for federal | $ 200 |  |
Provision for income taxes | (46) | $ (79) |
Net deferred liability | 673 |  |
Minimum [Member] |  |  |
Income Taxes (Texual) |  |  |
U.S. federal corporate tax rate |  |  | 21.00%
Maximum [Member] |  |  |
Income Taxes (Texual) |  |  |
U.S. federal corporate tax rate |  |  | 35.00%
Wireless Ronin Technologies [Member] |  |  |
Income Taxes (Texual) |  |  |
Provision for income taxes | 79 |  |
Wireless Ronin Technologies [Member] | First quarter income [Member] |  |  |
Income Taxes (Texual) |  |  |
Provision for income taxes | 16 |  |
Wireless Ronin Technologies [Member] | Goodwill [Member] |  |  |
Income Taxes (Texual) |  |  |
Provision for income taxes | $ 63 |  |

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