Note 7 - Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Lease, Cost [Table Text Block]

	As of December 31,
	2022			2021
Weighted-average remaining lease term		3.61			4.51
Weighted-average discount rate		6.2	%		6.2	%

	For the Twelve Months Ended December 31,
	2022		2021
Operating lease cost	$	1,752	$	1,779

	For the Twelve Months Ended December 31,
	2022		2021
Cash paid for amounts included in the measurement of lease liabilities	$	1,764	$	1,753

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

Operating Lease Obligations	As of December 31, 2022
2023	$	1,802
2024		1,511
2025		1,210
2026		1,239
2027 and beyond		337
Total lease payments	$	6,099
Less: Imputed interest		(389	)
Present value of lease liabilities	$	5,710

Contractual Obligation, Fiscal Year Maturity [Table Text Block]

Manufacturing and Servicing Obligations	December 31, 2022
2023	$	3,288
2024		4,783
2025 and beyond		712
Total Manufacturing and Servicing Obligations	$	8,783