Note 4 - Leases (Tables)

3 Months Ended

Mar. 31, 2021

Notes Tables

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

	March 31, 2021 (unaudited)
Remaining 2021	$	158
2022		90
2023		58
Thereafter		142
Total	$	448
Less interest		53
Present value of lease liabilities	$	395

Operating Lease, Other Information [Table Text Block]

	March 31, 2021 (unaudited)
Lease Term and Discount Rate
Weighted average remaining lease term (years)		3.60
Weighted average discount rate		6.75	%