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Note 9 - Product Warranty Obligations (Tables)

3 Months Ended

Mar. 31, 2021

Notes Tables

Schedule of Product Warranty Liability [Table Text Block]

		Three Months Ended March 31,
		2021				2020
Balance at beginning of period		$	59,218			$	49,316
Payments			(9,779	)			(7,588	)
Provision for warranty issued			14,830				8,286
Changes in estimates for pre-existing warranties			1,028				(991	)
Balance at end of period		$	65,297			$	49,023

		Three Months Ended March 31,
		2021				2020
Balance at beginning of period		$	89,788			$	78,738
Deferred revenue contracts issued			8,031				5,939
Amortization of deferred revenue contracts			(4,637	)			(3,797	)
Balance at end of period		$	93,182			$	80,880

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

Remainder of 2021		$	13,707
2022			19,781
2023			18,092
2024			13,373
2025			9,570
After 2025			18,659
Total		$	93,182

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

		March 31,				December 31,
		2021				2020
Product warranty liability
Current portion - other accrued liabilities		$	40,632			$	37,417
Long-term portion - other long-term liabilities			24,665				21,801
Total		$	65,297			$	59,218
Deferred revenue related to extended warranties
Current portion - other accrued liabilities		$	22,251			$	18,857
Long-term portion - other long-term liabilities			70,931				70,931
Total		$	93,182			$	89,788

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Product warranty obligations included in consolidated balance sheet.

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Tabular disclosure of expected timing for satisfying remaining performance obligation.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 13
-Subparagraph (b)(1)
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Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
-SubTopic 10
-Section 50
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=68068213&loc=d3e12565-110249

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