Property and Equipment (Tables)

3 Months Ended

Mar. 31, 2015

Property, Plant and Equipment [Abstract]

Components of property and equipment

Property and equipment are as follows (in thousands):

	March 31, 2015			December 31, 2014
Land	$	7,122		$	6,780
Buildings and leasehold improvements	33,933			33,765
Machinery, equipment and rental tools	85,108			80,731
Equipment in progress	4,429			7,299
Furniture and fixtures	2,619			2,528
Transportation equipment	6,959			6,566
Computer equipment and software	10,322			7,605
Property and equipment	150,492			145,274
Less accumulated depreciation	(62,253		)	(59,163		)
Property and equipment, net	$	88,239		$	86,111