XML 24 R14.htm IDEA: XBRL DOCUMENT v3.10.0.1
Supplemental Cash Flow Information (Notes)
6 Months Ended
Jun. 30, 2018
Supplemental Cash Flow Information [Line Items]  
Cash Flow, Supplemental Disclosures [Text Block]
Supplemental Cash Flow Information
 
Six Months Ended June 30,
 
2018
 
2017
Supplemental disclosure of cash flow information:
 
 
 
Interest paid
$
19,245

 
$
19,245