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v3.21.4

Significant Accounting Policies (Details) - Schedule of net revenues from customers | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Significant Accounting Policies (Details) - Schedule of net revenues from customers [Line Items] |  |  |
Percentage of revenue contributed by Customer A |  | 11.00% | 16.00%
Percentage of revenue contributed by Customer A [Member] |  |  |
Significant Accounting Policies (Details) - Schedule of net revenues from customers [Line Items] |  |  |
Percentage of revenue contributed by Customer A |  | 11.00% | 16.00%

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