Note 10 - Related Party Transactions (Tables)

9 Months Ended

Sep. 30, 2022

Notes Tables

Schedule of Related Party Transactions [Table Text Block]

	Three Months Ended September 30,				Nine Months Ended September 30,
	2022		2021		2022		2021
Equipment purchases and de-install costs	$	231,000	$	97,000	$	1,594,000	$	1,616,000
Costs incurred to maintain equipment		272,000		125,000		820,000		593,000
Total related party transactions	$	503,000	$	222,000	$	2,414,000	$	2,209,000

	September 30,		December 31,
	2022		2021
Commitments	$	10,551,000	$	6,624,000
Accounts payable and other accrued liabilities	$	748,000	$	1,992,000