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Accounts receivable, net (Tables)

12 Months Ended

Dec. 31, 2021

Accounts receivable, net

Schedule of Accounts Receivable

​

​	​	​	​	​
(In thousands)		December 31, 2020		December 31, 2021
Accounts receivable		32,312		27,899
Less: Allowance for credit losses		(9,329)		(1,764)
Accounts receivable, net		22,983		26,135

Schedule of Allowance for Doubtful Accounts

The following table presents movement in the allowance for expected credit loss:

​	​	​	​	​	​	​
(In thousands)		December 31, 2019		December 31, 2020		December 31, 2021
Balance at beginning of the year		7,709		7,604		9,329
Additions		19		1,137		72
Reversals	​	—	​	—	​	(481)
Write-off	​	—	​	—	​	(7,375)
Exchange difference		(124)		588		219
Balance at end of the year		7,604		9,329		1,764

X

- Definition

Tabular disclosure of allowance for credit loss on financing receivable.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 13
-URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447

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- References

No definition available.

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X

- Definition

Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.3,4)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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