Note 8 - Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2025

Notes Tables

Schedule of Product Warranty Liability [Table Text Block]

	Three Months Ended March 31,
	2025			2024
Balance at beginning of period	$	5,401		$	16,906
Warranties issued		90			100
Repairs, replacement and refund		(799	)		(4,015	)
Changes in liability for pre-existing warranties		(1,167	)		(118	)
Balance at end of period	$	3,525		$	12,873

Contractual Obligation, Fiscal Year Maturity [Table Text Block]

2025	$	410,273
2026		107,384
2027		28,841
Total	$	546,498