Note 8 - Accrued Liabilities (Tables)

9 Months Ended

Sep. 30, 2021

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	September 30,		December 31,
	2021		2020
Payroll expenses and taxes payable	$	336,000	$	123,000
Commissions and bonuses payable and general accrued liabilities		784,000		2,670,000
Total accrued liabilities	$	1,120,000	$	2,793,000