Property and Equipment

6 Months Ended

Jun. 30, 2017

Property, Plant and Equipment [Abstract]

Property and Equipment

10. Property and Equipment

Property and equipment as of June 30, 2017 and December 31, 2016 were as follows:

	Useful Life (Years)	June 30, 2017			December 31, 2016
Manufacturing and clinical equipment	7 - 10	$	412		$	617
Computer, software and other office equipment	5	1,711			1,711
Furniture and fixtures	1 - 7	774			774
Leasehold improvements	1 - 5	1,835			1,835
		4,732			4,937
Accumulated depreciation		(2,844		)	(1,656		)
Property and equipment, net		$	1,888		$	3,281

For the three and six months ended June 30, 2017, depreciation expense was $0.6 million and $1.4 million, respectively. For the three and six months ended June 30, 2016, depreciation expense was $0.2 million and $0.4 million, respectively.