Property and Equipment

9 Months Ended

Sep. 30, 2020

Property, Plant and Equipment [Abstract]

Property and equipment, net consists of the following (in thousands) at:


	September 30,		December 31,
	2020		2019
Research and development equipment	$	1,422	$	1,086
Computer hardware and software	1,744		1,418
Tools and molds	1,668		1,303
Leasehold improvements	3,749		1,500
Furniture and fixtures	1,331		624
Construction in progress	105		176
	10,019		6,107
Less: accumulated depreciation and amortization	(4,227)		(3,060)
	$	5,792	$	3,047

Depreciation and amortization expense of property and equipment was $0.5 million and $1.2 million for the three and nine months ended September 30, 2020, respectively. Depreciation and amortization expense of property and equipment was $0.3 million and $0.8 million for the three and nine months ended September 30, 2019, respectively.