Property, Plant and Equipment, Net (Tables)

6 Months Ended

Jun. 30, 2018

Property, Plant and Equipment [Abstract]

Property, plant and equipment

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

	June 30, 2018			December 31, 2017
Land and land improvements	$	17,578		$	17,846
Buildings and leasehold improvements	113,632			106,316
Furniture and equipment	225,203			202,897
Sub-total	356,413			327,059
Accumulated depreciation	(143,750		)	(130,814		)
Property, plant and equipment in service, net	$	212,663		$	196,245
Construction in progress	116,246			117,173
Property, plant and equipment, net	$	328,909		$	313,418