Property, Plant and Equipment, Net (Tables)

3 Months Ended

Mar. 31, 2018

Property, Plant and Equipment [Abstract]

Property, plant and equipment

Property, plant and equipment, net consist of the following (in thousands):

	March 31, 2018			December 31, 2017
Land and land improvements	$	17,992		$	17,846
Buildings and leasehold improvements	113,343			106,316
Furniture and equipment	221,749			202,897
Sub-total	353,084			327,059
Accumulated depreciation	(137,753		)	(130,814		)
Property, plant and equipment in service, net	$	215,331		$	196,245
Construction in progress	109,887			117,173
Property, plant and equipment, net	$	325,218		$	313,418