Note 11 - Leases (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Lease, Cost [Table Text Block]

(In thousands)	2022		2021		2020
Operating lease cost	$	19	$	19	$	14
Short-term lease cost		13		12		16
Totals	$	32	$	31	$	30

	2022			2021
Weighted-average remaining lease term (years)		2.25			3.25
Weighted-average discount rate		1.34	%		1.34	%

	2022		2021
	(In thousands)
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	19	$	19

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

Year ending December 31:	(In thousands)
2023	$	19
2024		19
2025		5
Total lease payments		43
Less imputed interest		(1	)
Total	$	42