Note 5 - Property and Equipment, Net

3 Months Ended

Mar. 31, 2022

Notes to Financial Statements

Property, Plant and Equipment Disclosure [Text Block]

5.  PROPERTY AND EQUIPMENT, NET

Property and equipment consisted of the following:

	March 31,			December 31,
	2022			2021
Production and lab equipment	$	500		$	500
Tooling		335			273
Computer equipment		485			467
Furniture, fixtures and improvements		177			176
		1,497			1,416
Accumulated depreciation		(553	)		(440	)
Property and equipment, net	$	944		$	976

Depreciation expense was $113 and $56 for the three months ended March 31, 2022, and 2021, respectively.