PROPERTY, PLANT AND EQUIPMENT - (Tables)

12 Months Ended

Dec. 31, 2017

Property, Plant and Equipment [Abstract]

Property and Equipment

The following table summarizes property, plant and equipment:

	Estimated	December 31,
	Useful Lives	2017			2016
Buildings under capital lease	16 years	$	26,469		$	26,469
Leasehold improvements, including property     under capital lease	15 years	20,222			20,051
Equipment	3-5 years	4,290			3,817
Software	3 years	7,784			4,989
Computer equipment	3 years	1,165			1,070
Furniture and office equipment	5-7 years	3,823			3,696
Vehicles and other	3 years	878			832
Total		64,631			60,924
Less accumulated depreciation and amortization		(15,431		)	(10,210		)
Property, plant and equipment, net		$	49,200		$	50,714