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Share-Based Compensation (Tables)
 12 Months Ended
Dec. 31, 2018
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Share-based Compensation, Stock Options, Activity [Table Text Block]

 

Number of Shares

 

Weighted
Average

Exercise

Price

 

Authorized

 

Granted

 

Available

 

Balance January 1, 2017

200,800

 

-

  

200,800

   

           N/A

Authorized

-

  

-

  

-

      

Expired

(200,000)

  

-

  

(200,000)

      

Granted

-

 

-

 

-

      

Balance December 31, 2017

800

  

-

  

800

    

   

Authorized

-

  

-

  

            -

      

Expired

-

  

-

  

-

      

Granted

-

 

-

 

            -

      

Balance December 31, 2018

800

 

-

 

800