Note 5 - Leases (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Lessee, Operating and Finance Lease Term And Discount Rate [Table Text Block]

	2021			2020
Weighted average discount rate - operating leases		3.8	%		3.3	%
Weighted average discount rate - finance leases		6.1	%		5.7	%
Weighted average remaining lease term in years - operating leases		7.8			9.4
Weighted average remaining lease term in years - finance leases		3.0			2.6

Lease, Cost [Table Text Block]

	Year Ended December 31,
(In thousands)	2021		2020		2019
Operating lease costs	$	2,817	$	839	$	612
Short-term lease costs		1,727		277		51
Total operating lease costs		4,544		1,116		663
Variable lease costs		749		357		299
Total lease expense	$	5,293	$	1,473	$	962

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

(In thousands)	Operating Leases			Financing Leases
2022	$	3,443		$	171
2023		3,151			171
2024		2,883			101
2025		2,497			37
2026		2,006			2
Thereafter		8,364			-
Total lease payments		22,344			482
Less: interest		(3,120	)		(42	)
Total present value of lease liabilities	$	19,224		$	440