Annual report pursuant to Section 13 and 15(d)

Note 19 - Supplemental Information for Statements of Cash Flows (Tables)

v3.19.1
Note 19 - Supplemental Information for Statements of Cash Flows (Tables)
12 Months Ended
Dec. 31, 2018
Notes Tables  
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]
   
2018
   
2017
   
2016
 
Income taxes (paid) refunded, net
  $
(316
)   $
33,773
    $
10,224
 
Interest paid, excluding capitalized interest
   
21,031
     
9,216
     
2,698
 
Exchange of receivable for investment in 50% or less owned company
   
     
1,000
     
 
Equipment received to settle notes receivable
   
     
     
11,900