Note 3 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

Disposal Groups, Including Discontinued Operations [Table Text Block]

	December 31, 2023		December 31, 2022
Assets of discontinued operations	$	—	$	—
Liabilities
Accounts payables and accrued expenses	$	—	$	(112	)
Liabilities from discontinued operations	$	—	$	(112	)

Schedule of Estimated Useful Life of Property and Equipment [Table Text Block]

	Years
Building	40
Building improvements	Remaining life of the building
Leasehold improvements	Lessor of the estimated useful life or life of the lease
Office furniture and fixtures	4-5
Computer equipment	3-4
Rental equipment	4
Vehicles	3-5
Appliques	10
Website development	2