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Concentration of Risks - Additional Information (Detail)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Concentration of Risk [Line Items]
Percentage depreciation in foreign currency exchange rate	2.30%	6.30%	1.30%
Accounts Receivable [Member] | Minimum [Member] | Two Customers [Member] | Customer Concentration Risk [Member]
Concentration of Risk [Line Items]
Concentration risk percentage	10.00%	10.00%
Sales Revenue Net [Member] | Customer One [Member] | Customer Concentration Risk [Member]
Concentration of Risk [Line Items]
Concentration risk percentage	22.00%	10.00%	14.00%
Sales Revenue Net [Member] | Customer Two [Member] | Customer Concentration Risk [Member]
Concentration of Risk [Line Items]
Concentration risk percentage	13.00%	28.00%	31.00%
Sales Revenue Net [Member] | Customer Three [Member] | Customer Concentration Risk [Member]
Concentration of Risk [Line Items]
Concentration risk percentage		15.00%	12.00%
Contract asset [Member] | Customer One [Member] | Customer Concentration Risk [Member]
Concentration of Risk [Line Items]
Concentration risk percentage	10.00%

X

- Definition

Concentration of risk.

+ References

No definition available.

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- Definition

Percentage depreciation in foreign currency exchange rate.

+ References

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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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 42
-URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9054-108599

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
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-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
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-URI http://asc.fasb.org/extlink&oid=123594938&loc=d3e13531-108611

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-Topic 275
-SubTopic 10
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-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592

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