Property and Equipment (Tables)

9 Months Ended

Sep. 30, 2015

Property Plant And Equipment [Abstract]

Components of Property and Equipment

Property and equipment consisted of the following: (in thousands)

	December 31, 2014			September 30, 2015
Software	$	21,730		$	20,415
Computers and office equipment		10,182			10,257
Furniture and fixtures		2,483			2,388
Other equipment		4,266			4,326
Vehicles		297			281
Construction in process		12,116			12,746
Leasehold improvements		3,340			3,443
		54,414			53,856
Less accumulated depreciation and amortization		(29,776	)		(33,088	)
Property and equipment, net	$	24,638		$	20,768