Property and Equipment, net (Tables)

12 Months Ended

Dec. 31, 2015

Property and Equipment, Net

Property and equipment, net at December 31, 2015 and 2014, consisted of the following (in thousands):

	December 31,
	2015			2014
Leasehold improvements	$	5,678		$	5,638
Machinery and equipment		1,603			1,351
Demonstration equipment		145			123
Furniture and fixtures		794			783
Computer equipment		591			663
Computer software		2,935			2,913
Consigned equipment		1,010			980
Construction-in-progress		219			150
Total property and equipment, gross		12,975			12,601
Accumulated depreciation and amortization		(9,426	)		(8,820	)
Total property and equipment, net	$	3,549		$	3,781