Note 4 - Property and Equipment

3 Months Ended

Mar. 31, 2023

Notes to Financial Statements

Property, Plant and Equipment Disclosure [Text Block]

NOTE 4 - PROPERTY AND EQUIPMENT

Depreciation and amortization expense totaled $42,000 and $67,000 respectively, during the three months ended March 31, 2023 and 2022. Property and equipment as of March 31, 2023, and December 31, 2022, are as follows (dollar amounts in thousands):

	March 31,			December 31,
	2023			2022			Estimated Useful Life
Machinery and equipment	$	41		$	41		5 years
Trade show booth		202			202		5 years
Office equipment		539			539		5 years
Leasehold improvements		254			254		Lesser of lease term or estimated useful life
		1,036			1,036
Accumulated depreciation		(767	)		(725	)
	$	269		$	311