Note 7 - Leases (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Lessee, Operating Lease, Balance Sheet Information [Table Text Block]

		December 31,
	Financial Statement Line Item	2021		2020
Operating lease ROU assets	Other long-term assets	$	6,297	$	3,719
Operating lease liabilities	Other accrued liabilities	$	2,539	$	1,406
	Other long-term liabilities	$	3,268	$	1,693

Lease, Cost [Table Text Block]

	Year Ended December 31,
	2021		2020		2019
Lease costs:
Operating lease costs	$	2,454	$	1,488	$	1,509
Other		740		300		465
Total lease costs	$	3,194	$	1,788	$	1,974

	Year Ended December 31,
	2021		2020		2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	2,315	$	1,526	$	1,364
ROU assets obtained in exchange for new operating lease liabilities (1)	$	5,195	$	2,181	$	3,667

	December 31,
	2021			2020
Weighted-average remaining lease term (in years)		2.8			2.7
Weighted-average discount rate		2.0	%		2.7	%

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

2022	$	2,630
2023		1,724
2024		956
2025		656
2026		8
Total remaining lease payments		5,974
Less: imputed interest		(167	)
Total lease liabilities	$	5,807

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

2022	$	2,255
2023		1,582
2024		617
2025		109
2026		21
Total	$	4,584