XML 138 R51.htm IDEA: XBRL DOCUMENT v3.20.1

ACCRUED WARRANTY COSTS (Tables)

12 Months Ended

Dec. 31, 2019

ACCRUED WARRANTY COSTS

Summary of the Company's warranty activity

​

​	​	​	​	​	​	​
​	​	Years Ended December 31,
​		2017		2018		2019
​	​	$	​	$	​	$
Beginning balance		61,139		55,659		50,605
Warranty provision		19,793		13,188		28,044
Warranty costs incurred		(26,552)		(16,732)		(23,282)
Foreign exchange effect	​	1,279	​	(1,510)	​	511
Ending balance		55,659		50,605		55,878

X

- References

No definition available.

+ Details

Name:	us-gaap_ProductWarrantiesDisclosuresAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- 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 http://asc.fasb.org/extlink&oid=68068213&loc=d3e12565-110249

+ Details

Name:	us-gaap_ScheduleOfProductWarrantyLiabilityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration