Note 11 - Related Party Transactions - Schedule of Related Party Transactions (Details) - Related Party [Member] - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Equipment purchases and de-install costs	$ 6,918,000	$ 1,844,000
Costs incurred to maintain equipment	851,000	1,094,000
Total related party transactions	7,769,000	2,938,000
Accounts payable and other accrued liabilities	$ 1,961,000	$ 497,000