Note 8 - Accrued Liabilities (Tables)

6 Months Ended

Jun. 30, 2020

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	June 30,		December 31,
	2020		2019
Payroll expenses and taxes payable	$	448,000	$	299,000
Commissions and bonuses payable and general accrued liabilities		1,270,000		621,000
	$	1,718,000	$	920,000