Property and Equipment, Net (Tables)

12 Months Ended

Dec. 31, 2018

Property Plant And Equipment Net [Abstract]

Schedule of Property and Equipment

Property and equipment consisted of the following (in thousands):

	December 31,
	2018			2017
Demonstration lasers and lasers placed with    customers	$	3,254		$	483
Machinery and equipment		1,135			745
Automobiles		1,115			154
Computer hardware and software		366			301
Leasehold improvements		104			13
Furniture and fixtures		82			60
Construction in progress		14			178
Property and equipment, gross		6,070			1,934
Accumulated depreciation		(1,313	)		(775	)
Property and equipment, net	$	4,757		$	1,159