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v3.22.2.2

SUBSEQUENT EVENTS (Details) - USD ($) |  |  | 8 Months Ended | 9 Months Ended |
--- | --- | --- | --- | --- | ---
Nov. 01, 2022 | Mar. 15, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Mar. 14, 2022
Subsequent Event [Line Items] |  |  |  |  |
Cash | $ 95,800,000 |  |  |  |
Earnout Shares [Member] |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Common stock subject to price-based earnout triggers | 0.75842 |  |  |  |
Avista Public Acquisition Corp. II [Member] |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Amount of drew down promissory note |  |  | $ 0 | $ 750,000 |
Avista Public Acquisition Corp. II [Member] | OmniAb |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Business Acquisition, Percentage of Voting Interests Acquired |  |  |  | 0.0067% |
Subsequent Event [Member] |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Cash | $ 95,800,000 |  |  |  |
Number of trading days for determining the share price | 20 days |  |  |  |
Number of consecutive trading days for determining the share price | 30 days |  |  |  |
Volume-weighted average trading prices | $ 12.5 |  |  |  |
Excess price per share | $ 12.5 |  |  |  |
Subsequent Event [Member] | APACs Existing Public Shareholders [Member] | OmniAb |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Business Acquisition, Percentage of Voting Interests Acquired | 85.00% |  |  |  |
Subsequent Event [Member] | Sponsor Of APAC [Member] | OmniAb |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Business Acquisition, Percentage of Voting Interests Acquired | 1.10% |  |  |  |
Subsequent Event [Member] | Related Parties Of APAC [Member] | OmniAb |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Business Acquisition, Percentage of Voting Interests Acquired | 13.90% |  |  |  |
Subsequent Event [Member] | New OmniAb Common Stock [Member] |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right | 4.90007 |  |  |  |
Subsequent Event [Member] | Earnout Shares [Member] |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Volume-weighted average trading prices | $ 15 |  |  |  |
Excess price per share | $ 15 |  |  |  |
Subsequent Event [Member] | Avista Public Acquisition Corp. II [Member] |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Shares sold in IPO redeemed for cash (in Shares) | 21,713,864 |  |  |  |
Shares issued cash price | $ 10.32 |  |  |  |
Shares sold in IPO redeemed for cash | $ 224,000,000 |  |  |  |
Redemption price per share | $ 10.32 |  |  |  |
Subsequent Event [Member] | Working Capital Loans Warrant [Member] | Avista Public Acquisition Corp. II [Member] | Sponsor |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Aggregate borrowings |  |  |  |  | $ 750,000
Price of warrant |  |  |  |  | $ 1.5
Amount of drew down promissory note |  | $ 500,000 |  |  |

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