Cash and Cash Equivalents (Details) - USD ($) $ in Thousands |
Mar. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
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| Cash and Cash Equivalents | |||
| Cash in hand and at banks | $ 274,978 | $ 262,276 | $ 97,757 |
| Short term investment funds | 4,000 | ||
| Restricted cash | 305 | 0 | |
| Cash and cash equivalents | $ 274,978 | $ 262,581 | $ 101,757 |
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- Definition The amount of cash on hand and demand deposits. [Refer: Cash on hand] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The amount of cash on hand and demand deposits, along with short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value. [Refer: Cash; Cash equivalents] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition The amount of cash and cash equivalents whose use or withdrawal is restricted. [Refer: Cash and cash equivalents] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition A classification of cash equivalents representing short-term investments. [Refer: Cash equivalents] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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