Note 9 - Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

Lease, Cost [Table Text Block]

	June 30, 2022			December 31, 2021
Right-of-use asset, net and lease liabilities (in thousands)	$	3,953		$	3,955
Weighted average remaining lease term (years)		3.8			3.5
Weighted average discount rate		3.4	%		4.1	%

	Three Months Ended June 30,				Six Months Ended June 30,
(in thousands)	2022		2021		2022		2021
Cost of Revenue	$	194	$	224	$	412	$	442
General and Administrative		107		56		158		112
Research and Development		47		10		93		21
Total	$	348	$	290	$	663	$	575

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

	Operating Leases
	(in thousands)
2022	$	695
2023		1,334
2024		1,007
2025		617
2026		503
Thereafter		68
Total lease liabilities	$	4,224