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Accounts Receivable (Details) - Schedule of Allowance for Credit Losses - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Accounts Receivable (Details) - Schedule of Allowance for Credit Losses [Line Items] |  |  |  |  |
Balance at beginning of the period | $ 5,005 | $ 5,047 | $ 5,047 | $ 5,537 | $ 10,111
Reversal of expenses | (545) | (514) |  |  |
Write off |  | (103) | 849 | 493 | 233
Exchange difference | 28 | (14) | 86 | 243 | (91)
Balance at end of the period | 5,354 | 4,416 | $ 5,005 | $ 5,047 | $ 5,537
Cumulative Effect, Period of Adoption, Adjusted Balance [Member] |  |  |  |  |
Accounts Receivable (Details) - Schedule of Allowance for Credit Losses [Line Items] |  |  |  |  |
Cumulative-effect adjustment upon adoption of ASU2016-13, Financial instruments – Credit losses (Topic 326) | $ 866 |  |  |  |

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- Definition Accounts receivable Write off. + References No definition available. + Details
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- Definition Amount of increase (decrease) in allowance for credit loss on accounts receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 + Details
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- Definition Amount of expense (reversal of expense) for expected credit loss for off-balance sheet credit exposure. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 + Details
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