Property and equipment, net (Tables)

12 Months Ended

Dec. 31, 2016

Property and equipment, net, consisted of the following for the dates indicated (in thousands):

	Useful Life		December 31,
Asset Class	(Years)		2016			2015

Operational equipment		3-10	$	15,132		$	356
Lab equipment		5		547			52
Computer equipment		3		140			72
Office furniture and equipment		5		298			9
Leasehold improvements		5-7		1,408			1,086
Land		-		1,047			1,047
Building		39		21,962			5,681
Equipment under construction		10		1,635			4,390
				42,169			12,693
Less: accumulated depreciation				(777	)		(90	)

			$	41,392		$	12,603