XML 65 R47.htm IDEA: XBRL DOCUMENT v3.3.1.900
Acquisition (Details) - Houston
$ in Thousands
1 Months Ended
Dec. 31, 2014
USD ($)
Acquisition  
Assets purchased $ 3,800
Land and buildings purchased 1,700
Trucks and trailers and other equipment purchased 2,100
Acquisition-related costs $ 31