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Bank Borrowings (Details) - Schedule of changes in bank borrowings - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020	Dec. 31, 2019
Schedule of changes in bank borrowings [Abstract]
Beginning balance					$ 11,922	$ 66,267
Proceeds from bank borrowings		$ 5,757	$ 26,603	$ 15,230	17,308	17,735
Repayments of principal during the year	(3,400)	(5,696)	(15,665)	(17,590)	(17,815)	(71,674)
Exchange difference	$ (207)	$ 321	$ (271)	$ 232	769	(406)
Ending balance					12,184	11,922
Including:
Current					12,184	11,922
Total					$ 12,184	$ 11,922

X

- Definition

Amount of bank borrowings.

+ References

No definition available.

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- Definition

Amount of ending balance of bank borrowings.

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- Definition

Exchange difference.

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No definition available.

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- Definition

Proceeds from bank borrowings.

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- Definition

Amount of Repayments of principal.

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- References

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- Definition

Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.

+ 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 210.5-02.19,20)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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- Definition

Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ 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 210.5-02.22)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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