Property, Plant and Equipment

6 Months Ended

Jun. 30, 2012

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

Note 6 — Property, Plant and Equipment

Property, plant and equipment is as follows (in thousands):

	June 30, 2012			December 31, 2011
Land	$	1,452		$	1,220
Buildings and leasehold improvements		18,588			18,401
Machinery, equipment and rental tools		51,766			44,364
Equipment in progress		4,679			4,048
Furniture and fixtures		1,327			1,288
Transportation equipment		5,314			4,853
Computer equipment		1,941			1,900
Property and equipment		85,067			76,074
Less accumulated depreciation		(36,149	)		(32,160	)
Property and equipment, net	$	48,918		$	43,914

Depreciation expense, inclusive of expense captured in cost of revenue, totaled $2.3 million and $2.0 million for the three months ended June 30, 2012 and 2011, respectively and $4.4 million and $4.0 million for the six months ended June 30, 2012 and 2011, respectively.