Note 5 - Operating Leases (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Lease, Cost [Table Text Block]

	December 31, 2021		December 31, 2020
	(In Thousands)
Operating cash flows from operating leases	$	868	$	587
Right of use assets obtained in exchange for new operating lease liabilities		4,364		1,047

	December 31, 2021			December 31, 2020
Weighted-average remaining lease term of operating leases (in years)		10.8			12.5
Weighted-average discount rate of operating leases		2.4	%		3.2	%

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

	December 31, 2021
Twelve-month period ending:	(In Thousands)
2022	$	831
2023		852
2024		886
2025		925
2026		903
Thereafter		4,825
Total minimum payments required	$	9,222
Less imputed interest		1,488
Present value of lease liabilities	$	7,734