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Stock-Based Compensation Share Based Compensation (Tables)
 12 Months Ended
Dec. 31, 2017
Stock Based Compensation [Abstract]  
Share-based Compensation, Stock Options, Activity [Table Text Block]
 Information related to options outstanding is as follows:
 
December 31, 2017
 
Number of
Shares
 
Weighted-
Average
Exercise Price
 
Weighted-
Average of Remaining
Contractual Life (in years)
 
Aggregate
Intrinsic
Value
Outstanding at December 31, 2016
1,411,667

 
$
3.09

 
 
 
 

Issued
1,215,000

 
$
2.98

 

 
 
Exercised
—

 
$
—

 

 


Cancelled/Forfeited
(7,333
)
 
$
3.04

 

 


Outstanding at December 31, 2017
2,619,334

 
$
3.04

 
3.3
 
$
17,312

Exercisable at December 31, 2017
794,871

 
$
2.92

 
2.1
 
$
17,312