Note 8 - Leases (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

Lessee, Lease Assets and Liabilities [Table Text Block]

	June 30,		December 31,
	2022		2021
Assets:
Operating lease right-of-use assets	$	426	$	534
Liabilities:
Current operating lease liabilities	$	244	$	225
Noncurrent operating lease liabilities		200		327
	$	444	$	552

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

Year Ending December 31,
2022 (remaining six months)	$	142
2023		287
2024		67
Total lease payments		496
Less: Amount representing interest		(52	)
Present value of lease liabilities	$	444

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

Year Ending December 31,
2022 (remaining six months)	$	346
2023		118
Total	$	464