Note 12 - Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2022

Notes Tables

Lease, Cost [Table Text Block]

	Three Months Ended September 30,				Nine Months Ended September 30,
Lease Costs	2022		2021		2022		2021
Operating lease cost	$	120	$	99	$	395	$	298
Other information
Operational cash flow used for operating leases	$	144	$	113	$	399	$	339

	September 30, 2022			September 30, 2021
Weighted-average remaining lease term (in years)		4.5			0.5
Weighted-average discount rate		5	%		12	%

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

2022 (remaining 3 months)	$	141
2023		535
2024		549
2025		431
2026		445
Thereafter		290
Total future minimum lease payments		2,391
Less imputed interest		(233	)
Total	$	2,158
Reported as:
Operating lease liability	$	445
Operating lease liability- non-current		1,713
Total	$	2,158