Note 9 - Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2021

Notes Tables

Lease, Cost [Table Text Block]

	March 31, 2021			December 31, 2020
Right-of-use asset, net and lease liabilities (in thousands)	$	3,950		$	2,889
Weighted average remaining lease term (years)		4.0			3.5
Weighted average discount rate		4.3	%		3.8	%

	Three Months Ended March 31,
(in thousands)	2021		2020
Cost of Revenue	$	218	$	78
General and Administrative		56		52
Research and Development		10		30
Total	$	284	$	160

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

	Operating Leases
	(In thousands)
2021	$	903
2022		1,086
2023		1,009
2024		785
2025		399
Thereafter		73
Total lease liabilities	$	4,255