Schedule of Components of Inventory (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Business And Liquidity Uncertainties
Diagnostic services testing material	$ 6,203	$ 1,028
Raw materials	1,464	1,404
Work in process	407	437
Finished goods	436	170
Inventory, net	$ 8,510	$ 3,039

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