Note 9 - Leases (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Lessee, Lease Assets and Liabilities [Table Text Block]

	December 31,
	2021		2020
Assets:
Operating lease right-of-use assets	$	534	$	130
Liabilities:
Current operating lease liabilities	$	225	$	132
Noncurrent operating lease liabilities		327		-
	$	552	$	132

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

Year Ending December 31,
2022	$	282
2023		287
2024		67
Total lease payments		636
Less: Amount representing interest		(84	)
Present value of lease liabilities	$	552

Lessor, Operating Lease, Payment to be Received, Fiscal Year Maturity [Table Text Block]

Year Ending December 31,
2022	$	448
2023		4
Total	$	452