Note 7 - Accrued Liabilities (Tables)

6 Months Ended

Jun. 30, 2023

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	June 30,		December 31,
	2023		2022
Payroll expenses and taxes payable	$	153,000	$	138,000
Commissions and bonuses payable and general accrued liabilities		341,000		695,000
Total accrued liabilities	$	494,000	$	833,000