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Supplemental Cash Flow Information
6 Months Ended
Jun. 30, 2019
Supplemental Cash Flow Elements [Abstract]  
Supplemental cash flow information Supplemental Cash Flow Information
Supplemental cash flow information is as follows (in thousands):
 
Six months ended June 30,
 
2019
 
2018
Supplemental cash payment information:
 
 
 
Interest paid
$
594

 
$
983

Income taxes paid, net of refunds
627

 
327