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Details of Certain Consolidated Balance Sheet Accounts - Schedule of Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
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Accrued Expenses And Other Current Liabilities [Abstract] |  |
Personnel-related accruals | $ 4,864 | $ 4,217
Royalties payable | 47 | 55
Professional fees | 925 | 92
Sales/ use tax payable | 167 | 46
Contingent consideration |  | 403
Operating lease liability | 409 | 484
Other | 268 | 316
Accrued expenses and other current liabilities | $ 6,680 | $ 5,613

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