Accrued expenses and other current liabilities - Schedule of reserves (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2020 |
Dec. 31, 2019 |
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| Accrued expenses and other current liabilities | ||
| Balance at the beginning of the year | $ 5,000 | |
| Recognized in the year | $ 5,000 | |
| Paid or invoiced during the year | $ (5,000) | |
| Balance at the end of the year | $ 5,000 | |
| X | ||||||||||
- Definition The amount of purchase commitments paid or invoiced during the year. No definition available.
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| X | ||||||||||
- Definition The amount of purchase commitments recognized during the year. No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Minimum amount of purchase arrangement in which the entity has agreed to expend funds to procure goods or services from a supplier. No definition available.
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