Note 8 - Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2023

Notes Tables

Schedule of Product Warranty Liability [Table Text Block]

	Three Months Ended September 30,						Nine Months Ended September 30,
	2023			2022			2023			2022
Balance at beginning of period	$	17,654		$	25,209		$	24,082		$	20,989
Warranties issued		1,858			1,141			2,800			1,616
Repairs, replacement and refund		(367	)		(306	)		(2,619	)		(1,825	)
Changes in liability for pre-existing warranties		(2,102	)		(3,400	)		(7,220	)		1,864
Balance at end of period	$	17,043		$	22,644		$	17,043		$	22,644

Contractual Obligation, Fiscal Year Maturity [Table Text Block]

2023 (remaining three months)	$	48,638
2024		317,194
2025		290,663
Total	$	656,495