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Stock Based Compensation Stock Appreciation Rights (Tables)
 6 Months Ended
Jun. 30, 2019
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of Share-based Compensation, Stock Options and Stock Appreciation Rights Award Activity [Table Text Block]
A summary of the Company's stock appreciation rights activity for the six month period ended June 30, 2019 is as follows:
 
Number of
Shares
 
Weighted Average
Grant Date
Fair Value
Outstanding as of December 31, 2018
—

 
$
—

Granted
226,021

 
2.57

Exercised
—

 
—

Forfeited
—

 
—

Outstanding at end of the period ended June 30, 2019
226,021

 
$
2.57

Exercisable at end of the period ended June 30, 2019
29,028

 
$
2.57