Property and Equipment

9 Months Ended

Sep. 30, 2016

Property, Plant and Equipment [Abstract]

Property and Equipment

10. Property and Equipment

Property and equipment as of September 30, 2016 and December 31, 2015 were as follows:

	Useful Life (Years)	September 30, 2016			December 31, 2015
Manufacturing and clinical equipment	7 - 10	$	617		$	617
Computer, software and other office equipment	5	1,621			944
Furniture and fixtures	7	774			738
Leasehold improvements	3 - 5	1,600			1,551
Construction-in-progress		—			515
		4,612			4,365
Accumulated depreciation		(1,438		)	(899		)
Property and equipment, net		$	3,174		$	3,466

For the three and nine months ended September 30, 2016, depreciation expense was $186 thousand and $539 thousand, respectively. For the three and nine months ended September 30, 2015, depreciation expense was $77 thousand and $535 thousand, respectively.