Note 9 - Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2021

Notes Tables

Lease, Cost [Table Text Block]

	September 30, 2021			December 31, 2020
Right-of-use asset, net and lease liabilities (in thousands)	$	3,506		$	2,889
Weighted average remaining lease term (years)		3.1			3.5
Weighted average discount rate		4.3	%		3.8	%

	Three Months Ended September 30,				Nine Months Ended September 30,
(in thousands)	2021		2020		2021		2020
Cost of Revenue	$	225	$	218	$	667	$	508
General and Administrative		76		52		188		157
Research and Development		10		30		31		89
Total	$	311	$	300	$	886	$	754

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

	Operating Leases
	(in thousands)
2021	$	344
2022		1,107
2023		1,031
2024		808
Thereafter		479
Total lease liabilities	$	3,769