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Schedule of Other Current Liabilities (Details) - USD ($) $ in Thousands | Jun. 30, 2021 | Dec. 31, 2020
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Other Liabilities Disclosure [Abstract] |  |
Accrued diagnostic services | $ 4,353 |
Accrued commissions | 639 | 461
Accrued payroll | 240 | 464
Accrued expenses | 467 | 304
Accrued returns | 321 | 291
Accrued income tax payable | 8 | 8
Accrued benefits and vacation | 71 | 34
Deferred revenue | 112 | 169
Total other current liabilities | $ 6,211 | $ 1,731

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