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Stockholders' Equity
12 Months Ended
Dec. 31, 2018
Stockholders' Equity Attributable to Parent [Abstract]  
Stockholders' Equity Stockholders' Equity
Preferred Stock

We have a total of 5.0 million authorized preferred shares with rights and preferences as designated by the Board of Directors.  As of December 31, 2018 and 2017, there were no issued or outstanding preferred shares.