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Product Warranty (Tables)

3 Months Ended

12 Months Ended

Mar. 31, 2022

Dec. 31, 2021

Product Warranties Disclosures [Abstract]

Schedule of movement of product warranty

Movement of product warranty was as follows:

		Three Months Ended March 31,
		2021				2022
Balance at beginning of the period		$	19,356			$	58,458
Provided during the period			909				2,685
Utilized during the period			(1,160	)			(9,712	)
Balance at end of the period		$	19,105			$	51,431

		Year Ended December 31,
		2019				2020				2021
Balance at beginning of the period		$	16,565			$	18,416			$	19,356
Provided for new sales during the period			3,501				3,477				6,447
Provided for pre-existing legacy product			—				—				46,485
Utilized during the year			(1,650	)			(2,537	)			(13,830	)
Balance at end of the year		$	18,416			$	19,356			$	58,458
Product warranty – current		$	3,723			$	4,296			$	20,922
Product warranty – non-current			14,693				15,060				37,536

Schedule of warranty cost

		December 31, 2021			March 31, 2022
Product warranty – current		$	20,922		$	17,420
Product warranty – non-current			37,536			34,011
Total		$	58,458		$	51,431

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- References

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- Definition

Tabular disclosure of product information that are included in the discussion of the nature of an entity's operations.

+ References

No definition available.

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- Definition

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 https://asc.fasb.org/extlink&oid=126907703&loc=d3e12565-110249

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