Property and Equipment, net (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Gross property and equipment	$ 272,955	$ 270,784
Less: Accumulated depreciation	(139,627)	(123,397)
Net property and equipment	133,328	147,387
Total property and equipment, net	148,696	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	21,903	21,655
Machinery and equipment
Property, Plant and Equipment [Line Items]
Gross property and equipment	56,994	55,494
Vehicles under finance lease
Property, Plant and Equipment [Line Items]
Vehicles under finance lease	14,007	24,275
Rental equipment
Property, Plant and Equipment [Line Items]
Gross property and equipment	171,580	161,156
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Gross property and equipment	1,770	1,684
Computers and software
Property, Plant and Equipment [Line Items]
Gross property and equipment	3,498	3,317
Construction in progress
Property, Plant and Equipment [Line Items]
Gross property and equipment	$ 15,368	$ 14,361