XML 46 R32.htm IDEA: XBRL DOCUMENT v3.3.1.900
Rental Activity (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Property Subject to or Available for Operating Lease [Line Items]      
2016 $ 24,284    
2017 1,296    
Thereafter 121    
Total $ 25,701    
Minimum      
Property Subject to or Available for Operating Lease [Line Items]      
Rental arrangements, original term 6 months    
Maximum      
Property Subject to or Available for Operating Lease [Line Items]      
Rental arrangements, original term 2 years    
Rental Equipment      
Property Subject to or Available for Operating Lease [Line Items]      
Depreciation $ 21,000 $ 19,800 $ 16,400