Note 10 - Leases (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Lease, Cost [Table Text Block]

	Year Ended December 31,
	2020			2019
Right-of-use operating lease assets, net	$	730,000		$	859,000
Current lease liability		157,000			118,000
Non-current lease liability		604,000			761,000
Weighted average remaining lease term		3.4			4.4
Discount rate		22	%		22	%

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

2021		310,000
2022		319,000
2023		328,000
2024		139,000
2025		--
Thereafter		--
Total lease payment	$	1,096,000
Less: imputed interest		(335,000	)
Present value of operating lease liabilities	$	761,000