Property and Equipment, net (Tables)

12 Months Ended

Dec. 31, 2018

Property, Plant and Equipment [Abstract]

Schedule of property and equipment, net

Property and equipment is depreciated on a straight-line basis over the following periods:

Leasehold improvements	Lesser of 6 years or lease term
Furniture	5 years
Computer hardware and software	3 years
Machinery and equipment	5 years or lease term
Automobiles	Lease term

Property and equipment, net consists of the following (in thousands):

	December 31,
	2018			2017
Machinery and equipment	$	6,888		$	4,126
Leasehold improvements, furniture, and computer hardware	14,755			13,709
Vehicles	55,093			43,413
Computer software	32,768			30,483
Total property and equipment	109,504			91,731
Less: Accumulated depreciation and amortization	(74,611		)	(55,329		)
Total property and equipment, net	$	34,893		$	36,402