XML 20 R8.htm IDEA: XBRL DOCUMENT v3.7.0.1
Condensed Consolidated Statements Of Cash Flows (Parenthetical) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Statement of Cash Flows [Abstract]    
Capitalized interest $ 451 $ 0