Property and Equipment (Tables)

3 Months Ended

Mar. 31, 2018

Property, Plant and Equipment [Abstract]

Components of property and equipment

Property and equipment are as follows (in thousands):

	March 31, 2018			December 31, 2017
Land	$	6,724		$	6,724
Buildings and leasehold improvements	43,611			43,899
Machinery and equipment	41,506			41,548
Fixed assets in progress	5,605			4,298
Furniture and fixtures	1,719			2,002
Transportation equipment	2,364			2,200
Computer equipment and software	12,105			12,181
Property and equipment	113,634			112,852
Less accumulated depreciation	(40,526		)	(39,019		)
Property and equipment, net	$	73,108		$	73,833