Note 8 - Accrued Liabilities (Tables)

3 Months Ended

Mar. 31, 2021

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	March 31,		December 31,
	2021		2020
Payroll expenses and taxes payable	$	1,415,000	$	123,000
Commissions and bonuses payable and general accrued liabilities		347,000		2,670,000
Total accrued liabilities	$	1,762,000	$	2,793,000