3. PROPERTY AND EQUIPMENT (Tables)

12 Months Ended

Dec. 31, 2014

Property, Plant and Equipment [Abstract]

Property and equipment

	December 31,
	2014			2013
Facilities and plant equipment	$	190,714		$	184,064
Land		2,570			2,570
Other equipment, vehicles and furniture		7,641			5,600
Construction in progress		8,720			5,007
		209,645			197,241
Accumulated depreciation		(54,343	)		(42,047	)
	$	155,302		$	155,194