PROPERTY AND EQUIPMENT (Tables)

12 Months Ended

Dec. 31, 2014

Property, Plant and Equipment [Abstract]

Property and equipment

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

	December 31,
	2014			2013
Land	$	820		$	820
Building and improvements	17,631			15,605
Office and lab equipment	23,666			20,055
Furniture and fixtures	506			423
Construction-in-progress	2,112			746
	44,735			37,649
Less: Accumulated depreciation	(24,813		)	(22,756		)
Property and equipment, net	$	19,922		$	14,893