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Asset Acquisition of Razor Genomics, Inc. (Details Narrative) - USD ($) |  | 1 Months Ended | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | --- | ---
Feb. 24, 2021 | Jun. 30, 2020 | Mar. 31, 2021 | Mar. 31, 2020 | Sep. 30, 2019 | Dec. 31, 2020
Common stock value |  |  | $ 234,224,000 |  |  | $ 157,160,000
Sale of common shares |  |  | 71,746,000 | $ 7,597,000 |  |
Equity method investment in razor |  |  |  |  |  | $ 13,417,000
Purchase Agreement [Member] |  |  |  |  |  |
Common stock value |  |  | 5,000,000 |  |  |
Development Agreement [Member] | Maximum [Member] |  |  |  |  |  |
Estimated clinical trial expense |  |  | 16,000,000 |  |  |
Laboratory Agreement [Member] |  |  |  |  |  |
Payment obligation amount |  |  | $ 450,000 |  |  |
Lease expiration period |  |  | Sep. 29, 2021 |  |  |
Razor Genomics, Inc. [Member] |  |  |  |  |  |
Equity ownership percentage |  |  | 25.00% |  | 25.00% |
Stock purchase price |  |  |  |  | $ 10,000,000 |
Common stock value | $ 5,756,000 |  |  |  |  |
Stock issued during the period | 982,318 |  |  |  |  |
Cash paid to purchase shares of common stock | $ 10,000,000 |  |  |  |  |
Sale of common shares | 5,700,000 |  |  |  |  |
Equity method investment in razor | 13,147,000 |  |  |  | $ 11,245,000 |
Deferred tax liability | 7,564,000 |  |  |  |  |
Razor Genomics, Inc. [Member] | Purchase Agreement [Member] |  |  |  |  |  |
Stock purchase price |  |  | $ 10,000,000 |  |  |
Razor Genomics, Inc. [Member] | Development Agreement [Member] |  |  |  |  |  |
Clinical trial expense reserve amount | $ 3,400,000 |  | 4,000,000 |  |  |
Razor Genomics, Inc. [Member] | Development Agreement [Member] | CMS Final [Member] |  |  |  |  |  |
Milestone payment |  | $ 4,000,000 |  |  |  |
Razor Genomics, Inc. [Member] | Development Agreement [Member] | CMS Final [Member] | DetermaRx [Member] |  |  |  |  |  |
Estimated useful life of Razor assay |  | P10Y |  |  |  |
Razor Genomics, Inc. [Member] | Series A Convertible Preferred Stock [Member] |  |  |  |  |  |
Number of shares purchased |  |  |  |  | 1,329,870 |
Preferred stock, par value |  |  |  |  | $ 0.0001 |
Encore Clinical, Inc. [Member] | Development Agreement [Member] |  |  |  |  |  |
Additional funding amount |  |  | 3,000,000 |  |  |
Encore Clinical, Inc. [Member] | Development Agreement [Member] | Minority Shareholders [Member] |  |  |  |  |  |
Sale of common shares |  |  | $ 3,000,000 |  |  |
Equity method investment, description |  |  | If the issuance of shares of common stock having a market value of $3 million would require Oncocyte to issue a number of shares that, when combined with any shares issued under the Purchase Agreement and the Minority Shareholder Purchase Agreements, would exceed the number of shares that may be issued without shareholder approval under applicable stock exchange rules, Oncocyte may deliver the number of shares permissible under stock exchange rules and an amount of cash necessary to bring the combined value of cash and shares to $3 million. |  |  |

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