Note 8 - Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2023

Notes Tables

Schedule of Product Warranty Liability [Table Text Block]

	Three Months Ended June 30,						Six Months Ended June 30,
	2023			2022			2023			2022
Balance at beginning of period	$	19,726		$	23,833		$	24,082		$	20,989
Warranties issued		580			475			942			475
Repairs, replacements and refunds		(1,581	)		(139	)		(2,253	)		(1,519	)
Changes in liability for pre-existing warranties		(1,071	)		1,040			(5,117	)		5,264
Balance at end of period	$	17,654		$	25,209		$	17,654		$	25,209

Contractual Obligation, Fiscal Year Maturity [Table Text Block]

2023 (remaining six months)	$	160,296
2024		297,556
2025		293,702
Total	$	751,554