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Supplemental Disclosure of Cash Flow Information
12 Months Ended
Dec. 31, 2019
Supplemental Disclosure of Cash Flow Information [Abstract]  
Supplemental Disclosure of Cash Flow Information
21.  Supplemental Disclosure of Cash Flow Information

(in thousands)
 
Year ended December 31,
 
  
2019
  
2018
 
Cash paid:
      
Interest
 
$
989
  
$
278
 
Income taxes
 
$
489
  
$
187