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Revenue (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Revenue (Details) [Line Items] |  |
Unbilled revenue | $ 402 | $ 55
Recognized of revenue related to amounts | 1,665 | $ 2,143
Recognized revenue amount | $ 8,972 |
Recognized revenue, percentage | 55.00% |
Recognized revenue | 12 months |
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Largest Customer One [Member] |  |
Revenue (Details) [Line Items] |  |
Concentration risk, percentage | 31.00% | 34.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Largest Customer Two [Member] |  |
Revenue (Details) [Line Items] |  |
Concentration risk, percentage |  | 12.00%

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