Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2019

Property, Plant and Equipment [Abstract]

Schedule of Property Equipment

Depreciation and amortization are computed using the straight-line method over the following estimated useful lives:  

Buildings	5 to 25 years
Vehicles and equipment	2 to 10 years
Software and computers	3 to 5 years
Furniture and fixtures	6 months to 10 years
Machinery and equipment	3 to 10 years
Leasehold improvements	Lesser of useful life or lease term

Property and equipment as of December 31, 2019 and December 31, 2018, consists of the following (in thousands):

	December 31, 2019			December 31, 2018
Vehicles and equipment	$	142,009		$	137,033
Buildings and leasehold improvements	29,634			28,067
Machinery and equipment	30,759			26,163
Software and computers	26,472			24,068
Land	7,530			8,133
Assets to be placed into service	1,951			2,419
Furniture and fixtures	2,374			1,750
Right-of-use assets - finance leases	9,203			—
	249,932			227,633
Less: accumulated depreciation	(99,744		)	(75,992		)
	$	150,188		$	151,641