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13. Supplemental Cash Flow Information
6 Months Ended
Jun. 30, 2017
Supplemental Cash Flow Elements [Abstract]  
13. Supplemental Cash Flow Information

Note 13. Supplemental Cash Flow Information

 

      Six Months Ended
      June 30,
      2017     2016
Supplemental disclosures of Cash Flow Information:            
     Cash (received) paid for income taxes, net   $ (878)   $ 227 
     Cash paid for interest     14,415      15,485 
Supplemental disclosures of Non-cash Investing and Financing Activities:            
     Subscription receivable under the controlled equity offering         700