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Concentration of Risks (Details)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Concentration of Risk
Percentage depreciation in foreign currency exchange rate	2.90%	8.20%	2.30%
Revenue Benchmark | One Customer | Customer Concentration Risk
Concentration of Risk
Concentration risk percentage	15.00%	20.00%	22.00%
Revenue Benchmark | Two customer | Customer Concentration Risk
Concentration of Risk
Concentration risk percentage	12.00%	11.00%	13.00%
Contract asset | Two Customers | Customer Concentration Risk
Concentration of Risk
Concentration risk percentage	10.00%	10.00%
Contract asset | One Customer | Customer Concentration Risk
Concentration of Risk
Concentration risk percentage		10.00%

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- Definition

Concentration of risk.

+ References

No definition available.

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- Definition

Percentage depreciation in foreign currency exchange rate.

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482810/280-10-50-42

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 825
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
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-Topic 275
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-URI https://asc.fasb.org//1943274/2147482861/275-10-50-18

Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
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-Topic 275
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