Note 8 - Leases (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

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

Year Ending December 31,
2023	$	1,203
2024		1,138
Total		2,341
Less: Imputed interest		(147	)
Leasehold liability as of December 31, 2022	$	2,194

Right of Use Asset and Liabilities [Table Text Block]

		December 31,
Lease-Related Assets and Liabilities	Financial Statement Line Items	2022		2021
Right of use assets:
Operating lease	Right of use asset	$	2,194	$	3,179
Total right of use assets		$	2,194	$	3,179
Lease liabilities:
Operating lease	Leasehold liability, current portion	$	1,092	$	985
	Leasehold liability, long-term portion		1,102		2,194
Total lease liabilities		$	2,194	$	3,179