XML 37 R23.htm IDEA: XBRL DOCUMENT v3.8.0.1
Supplemental Cash Flow Disclosures
12 Months Ended
Dec. 31, 2017
Supplemental Cash Flow Elements [Abstract]  
Supplemental Cash Flow Disclosures

Note 16. Supplemental Cash Flow Disclosures

Cash paid for interest and income taxes during the years ended December 31, 2017, 2016 and 2015 were as follows (in thousands):

 

 

 

2017

 

 

2016

 

 

2015

 

Interest

 

$

6,117

 

 

$

6,019

 

 

$

7,986

 

Income taxes

 

$

25,085

 

 

$

19,314

 

 

$

23,558