Note 7 - Accrued Liabilities (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	June 30,		December 31,
	2022		2021
Payroll expenses and taxes payable	$	375,000	$	187,000
Commissions and bonuses payable and general accrued liabilities		422,000		1,063,000
Total accrued liabilities	$	797,000	$	1,250,000