Note 9 - Product Warranty Obligations (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

Schedule of Product Warranty Liability [Table Text Block]

	Three Months Ended June 30,						Six Months Ended June 30,
	2022			2021			2022			2021
Balance at beginning of period	$	101,491		$	65,297		$	94,213		$	59,218
Payments		(18,434	)		(9,282	)		(31,458	)		(19,061	)
Provision for warranty issued		21,668			17,164			43,093			31,994
Changes in estimates for pre-existing warranties		5,613			1,579			4,490			2,607
Balance at end of period	$	110,338		$	74,758		$	110,338		$	74,758

	Three Months Ended June 30,						Six Months Ended June 30,
	2022			2021			2022			2021
Balance at beginning of period	$	115,923		$	93,182		$	111,647		$	89,788
Deferred revenue contracts issued		11,332			12,168			20,878			20,199
Amortization of deferred revenue contracts		(5,357	)		(4,866	)		(10,627	)		(9,503	)
Balance at end of period	$	121,898		$	100,484		$	121,898		$	100,484

Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block]

Remainder of 2022	$	10,929
2023		23,300
2024		22,741
2025		19,314
2026		15,263
After 2026		30,351
Total	$	121,898

Product Warranty Obligations Included In Consolidated Balance Sheet [Table Text Block]

	June 30,		December 31,
	2022		2021
Product warranty liability
Current portion - other accrued liabilities	$	68,405	$	59,052
Long-term portion - other long-term liabilities		41,933		35,161
Total	$	110,338	$	94,213
Deferred revenue related to extended warranties
Current portion - other accrued liabilities	$	22,503	$	20,556
Long-term portion - other long-term liabilities		99,395		91,091
Total	$	121,898	$	111,647