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Supplemental Cash Flow Information
3 Months Ended
Mar. 31, 2020
Supplemental Cash Flow Elements [Abstract]  
Supplemental Cash Flow Information Supplemental Cash Flow Information
 
 Three months ended
 March 31,
2020
March 31,
2019
Supplemental disclosures:(in thousands)
Income taxes paid$3,024  $353  
Non-cash investing and financing activities:
Non-cash capital expenditures$(1,000) $1,068