Note 9 - Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2022

Notes Tables

Lease, Cost [Table Text Block]

	March 31, 2022			December 31, 2021
Right-of-use asset, net and lease liabilities (in thousands)	$	4,273		$	3,955
Weighted average remaining lease term (years)		3.7			3.5
Weighted average discount rate		4.3	%		4.1	%

	Three Months Ended March 31,
(in thousands)	2022		2021
Cost of Revenue	$	219	$	218
General and Administrative		53		56
Research and Development		45		10
Total	$	317	$	284

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

	Operating Leases
	(In thousands)
2022	$	1,044
2023		1,339
2024		1,009
2025		629
2026		513
Thereafter		68
Total lease liabilities	$	4,602