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Preferred Stock | 12 Months Ended
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Dec. 31, 2017
Preferred Stock [Abstract] |
Preferred Stock | ﻿ Note 13 Preferred Stock ﻿ The Company had 5,000 shares of preferred stock that were authorized but unissued at December 31, 2017 and 2016.

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- Definition The entire disclosure for terms, amounts, nature of changes, rights and privileges, dividends, and other matters related to preferred stock. + References No definition available. + Details
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