Derivative Financial Instruments - Summary of Short-term Derivative Contracts (Details) - USD ($)	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Disclosure Of Financial Instruments [Line Items]
Notional amount in USD	$ 5,015,000
Outstanding balance as of December 31, 2021 - Derivative financial liabilities	(221,000)	$ (2,896,000)
Other Derivative Financial Instruments
Disclosure Of Financial Instruments [Line Items]
Notional amount in USD	167,275,881
Fair value of transactions recognized in Income Statement during 2021 - (Loss)/Gain	(244,000)
Outstanding balance as of December 31, 2021 - Derivative financial liabilities	(221,000)
Other Derivative Financial Instruments \| Non-Delivery Forwards \| Buy USD
Disclosure Of Financial Instruments [Line Items]
Notional amount in USD	37,709,420
Fair value of transactions recognized in Income Statement during 2021 - (Loss)/Gain	(220,000)
Outstanding balance as of December 31, 2021 - Derivative financial liabilities	(152,000)
Other Derivative Financial Instruments \| Non-Delivery Forwards \| Buy USD \| Argentinean Peso
Disclosure Of Financial Instruments [Line Items]
Notional amount in USD	2,500,000
Fair value of transactions recognized in Income Statement during 2021 - (Loss)/Gain	(125,000)
Other Derivative Financial Instruments \| Non-Delivery Forwards \| Buy USD \| Indian Rupee
Disclosure Of Financial Instruments [Line Items]
Notional amount in USD	10,000,000
Fair value of transactions recognized in Income Statement during 2021 - (Loss)/Gain	(59,000)
Outstanding balance as of December 31, 2021 - Derivative financial liabilities	(14,000)
Other Derivative Financial Instruments \| Non-Delivery Forwards \| Buy USD \| South African Rand
Disclosure Of Financial Instruments [Line Items]
Notional amount in USD	9,582,534
Fair value of transactions recognized in Income Statement during 2021 - (Loss)/Gain	120,000
Outstanding balance as of December 31, 2021 - Derivative financial liabilities	(47,000)
Other Derivative Financial Instruments \| Delivery Forwards \| Chilean Peso
Disclosure Of Financial Instruments [Line Items]
Outstanding balance as of December 31, 2021 - Derivative financial liabilities	(8,000)
Other Derivative Financial Instruments \| Delivery Forwards \| Buy USD \| Chilean Peso
Disclosure Of Financial Instruments [Line Items]
Notional amount in USD	107,483,927
Fair value of transactions recognized in Income Statement during 2021 - (Loss)/Gain	40,000
Outstanding balance as of December 31, 2021 - Derivative financial liabilities	$ (8,000)

The amount of current derivative financial liabilities. [Refer: Derivative financial liabilities]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

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The gains (losses) on financial liabilities at fair value through profit or loss. [Refer: Financial liabilities at fair value through profit or loss]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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The nominal or face amount of a financial instrument, used to calculate payments made on that instrument.

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