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Concentrations, Risks, and Uncertainties (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021
Concentration Risk [Line Items] |  |  |
Revenue | $ 13,896 | $ 7,294 |
Accounts receivable | 5,491 |  | $ 2,629
Customer Concentration Risk | Continuing Operations | Revenue Benchmark |  |  |
Concentration Risk [Line Items] |  |  |
Revenue | 8,000 | 4,300 |
Customer Concentration Risk | Continuing Operations | Accounts Receivable |  |  |
Concentration Risk [Line Items] |  |  |
Accounts receivable | 3,700 |  | 1,300
Government Contracts Concentration Risk | Continuing Operations | Revenue Benchmark |  |  |
Concentration Risk [Line Items] |  |  |
Revenue | 11,100 | $ 6,100 |
Government Contracts Concentration Risk | Continuing Operations | Accounts Receivable |  |  |
Concentration Risk [Line Items] |  |  |
Accounts receivable | $ 1,900 |  | $ 2,600

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