Commitments and Contingencies (Tables) |
12 Months Ended | ||||||||||||||||||||||||
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Dec. 31, 2020 | |||||||||||||||||||||||||
| Commitments and Contingencies | |||||||||||||||||||||||||
| Schedule of original maturities of deferred revenue |
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Tabular disclosure of information about obligations resulting from other commitments. No definition available.
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