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Other Current Assets
 12 Months Ended
Dec. 31, 2019
Other Current Assets [abstract]  
Other Current Assets

7.   Other Current Assets

 

 

 

 

 

 

 

 

 

December 31,

 

December 31,

 

    
2019

    

2018

Derivative assets

 

$

 -

 

$

2,646

Income tax recoverable

 

 

2,553

 

 

136

Prepaid expenses

 

 

2,942

 

 

4,559

Other current assets

 

$

5,495

 

$

7,341