Property and Equipment

6 Months Ended

Jun. 30, 2018

Property, Plant and Equipment [Abstract]

Property and Equipment

Property and Equipment

Property and equipment, net, consisted of:

	June 30, 2018			December 31, 2017
Computer equipment and software	$	800		$	307
Furniture and fixtures	287			89
Machinery and equipment	2,629			2,495
Leasehold improvements	48			28
Construction in process	525			—
	4,289			2,919
Less: accumulated depreciation	(693		)	(355		)
	$	3,596		$	2,564

Depreciation expense was $16 and $34 for the three months ended June 30, 2018 and 2017and$172 and $66 for the six months ended June 30, 2018 and 2017, respectively. In addition, depreciation expense of $158 and $15 is included within inventory and prepaid expenses and other assets, respectively, as of June 30, 2018, which represents depreciation expense related to equipment involved in the manufacturing process.