Property and Equipment

6 Months Ended

Jun. 30, 2017

Property, Plant and Equipment [Abstract]

Property and equipment are as follows (in thousands):



	June 30, 2017			December 31, 2016
Land	$	6,551		$	5,837
Buildings and leasehold improvements	43,052			42,986
Machinery, equipment and rental tools	38,213			36,187
Equipment in progress	5,091			3,235
Furniture and fixtures	2,026			1,969
Transportation equipment	2,449			3,059
Computer equipment and software	12,069			11,844
Property and equipment	109,451			105,117
Less accumulated depreciation	(35,055		)	(30,426		)
Property and equipment, net	$	74,396		$	74,691

Depreciation expense, including expense recorded in cost of revenue, totaled $2.3 million and $1.7 million for the three months ended June 30, 2017 and 2016, respectively, and $4.7 million and $3.2 million for the six months ended June 30, 2017 and 2016, respectively.

During the three and six months ended June 30, 2017 and 2016, no impairments were recognized related to property and equipment.