Note 8 - Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2025

Notes Tables

Schedule of Product Warranty Liability [Table Text Block]

	Three Months Ended September 30,						Nine Months Ended September 30,
	2025			2024			2025			2024
Balance at beginning of period	$	3,045		$	14,702		$	5,401		$	16,906
Warranties issued		2,665			570			3,230			2,895
Repairs, replacement and refund		(145	)		(849	)		(1,633	)		(4,979	)
Changes in liability for pre-existing warranties		760			(79	)		(673	)		(478	)
Balance at end of period	$	6,325		$	14,344		$	6,325		$	14,344

Contractual Obligation, Fiscal Year Maturity [Table Text Block]

2025 (remaining three months)	$	117,079
2026		349,330
2027		31,936
2028		486
2029		486
Total	$	499,317