Property and Equipment, net (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Gross property and equipment	$ 276,899	$ 270,784
Less: Accumulated depreciation	(136,123)	(123,397)
Net property and equipment	140,776	147,387
Total property and equipment, net	157,145	161,748
Land
Property, Plant and Equipment [Line Items]
Gross property and equipment	3,203	3,203
Buildings and improvements
Property, Plant and Equipment [Line Items]
Gross property and equipment	21,884	21,655
Machinery and equipment
Property, Plant and Equipment [Line Items]
Gross property and equipment	56,634	55,494
Vehicles under finance lease
Property, Plant and Equipment [Line Items]
Vehicles under finance lease	19,964	24,275
Rental equipment
Property, Plant and Equipment [Line Items]
Gross property and equipment	169,963	161,156
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Gross property and equipment	1,766	1,684
Computers and software
Property, Plant and Equipment [Line Items]
Gross property and equipment	3,485	3,317
Construction in progress
Property, Plant and Equipment [Line Items]
Gross property and equipment	$ 16,369	$ 14,361