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v3.21.1

Income Taxes (Details Narrative) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2021 USD ($)
Partial release of valuation allowances | $ 1,100
Razor Genomics, Inc. [Member] |
Partial release of valuation allowances | $ 7,600

X
- Definition Partial release of valuation allowances. + References No definition available. + Details
Name: | OCX_PartialReleaseOfValuationAllownces
Namespace Prefix: | OCX_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Details
Name: | dei_LegalEntityAxis=OCX_RazorGenomicsIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |