Property and Equipment, net (Tables)

6 Months Ended

Jun. 30, 2017

Property and Equipment, net [Abstract]

Summary of Property and Equipment, Net

	June 30, 2017			December 31, 2016
	(unaudited)
Lasers placed-in-service	$	17,828		$	16,712
Equipment, computer hardware and software		361			160
Furniture and fixtures		111			111
Leasehold improvements		31			25
		18,331			17,008
Accumulated depreciation and amortization		(8,935	)		(6,828	)
Property and equipment, net	$	9,396		$	10,180