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Accounts receivable, net (Tables)

12 Months Ended

Dec. 31, 2017

Accounts receivable, net [Abstract]

Schedule of Accounts Receivable

(In thousands)		December 31, 2016			December 31, 2017
Accounts receivable			14,655			40,663
Less: Allowance for doubtful accounts			(119)			(31)
Accounts receivable, net			14,536			40,632

Schedule of Allowance for Doubtful Accounts

The following table presents movement in the allowance for doubtful accounts:

(In thousands)		December 31, 2015			December 31, 2016			December 31, 2017
Balance at beginning of the year			131			126			119
Additions			4			—			27
Write-off			—			—			(122)
Exchange difference			(9)			(7)			7
Balance at end of the year			126			119			31

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- Definition

Tabular disclosure of financing receivables (examples of financing receivables include loans, trade accounts receivable and notes receivable) and activity in the allowance for credit losses account.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524

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X

- 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://www.xbrl.org/2003/role/presentationRef
-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=6877327&loc=d3e13212-122682

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