Class Of Warrant Or Right, Redemption Of Warrants Or Rights, Threshold Trading Days

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Share-Based Compensation Arrangement by Share-Based Payment Award, Number Of Additional Shares Authorized, Percent

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Share-Based Compensation Arrangement By Share-based Payment Award, Number Of Purchase Periods

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Share-Based Compensation Arrangement By Share-based Payment Award, Purchase Period

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Amount of cost to be recognized for option under share-based payment arrangement.

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Amount of cash inflow from exercise of option under share-based payment arrangement.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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Number of shares issued under share-based payment arrangement.

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Percentage of vesting of award under share-based payment arrangement.

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Intrinsic value of vested award under share-based payment arrangement. Excludes share and unit options.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Purchase price of common stock expressed as a percentage of its fair value.

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Share-Based Compensation - Additional Details (Details) $ in Thousands			3 Months Ended
	Mar. 31, 2024 USD ($) shares	Nov. 01, 2022	Mar. 31, 2024 USD ($) period shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Threshold trading days		20 days
OmniAb
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Unrecognized stock-based compensation expense	$ 30,800		$ 30,800
Aggregate intrinsic value of options exercised			400
Cash received from options exercised			1,000
Ligand
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Unrecognized stock-based compensation expense	1,600		1,600
Aggregate intrinsic value of options exercised			$ 0
Stock options
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Expiration period			10 years
Stock options \| OmniAb
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Weighted-average period for recognition			1 year 5 months 15 days
Stock options \| Ligand
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Weighted-average period for recognition			6 months 14 days
Restricted stock units
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Award vesting period			3 years
Restricted stock units \| OmniAb
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Weighted-average period for recognition			1 year 6 months 7 days
Unrecognized stock-based compensation expense related to RSUs and ESPP	9,400		$ 9,400
Intrinsic value of RSUs vested			$ 1,700
Restricted stock units \| Ligand
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Weighted-average period for recognition			5 months 19 days
Unrecognized stock-based compensation expense related to RSUs and ESPP	100		$ 100
Intrinsic value of RSUs vested			$ 700
Performance restricted stock units
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Award vesting period			3 years
Performance restricted stock units \| OmniAb
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Weighted-average period for recognition			9 months
Unrecognized stock-based compensation expense related to RSUs and ESPP	500		$ 500
Performance restricted stock units \| Minimum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Award vesting period, percentage			0.00%
Performance restricted stock units \| Maximum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Award vesting period, percentage			200.00%
Employee share purchase plan
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Weighted-average period for recognition			7 months 28 days
Unrecognized stock-based compensation expense related to RSUs and ESPP	$ 300		$ 300
Series of offering periods			24 months
Number of offering periods \| period			4
Offering period			6 months
Initial offering period			24 months
Purchase price of common stock expressed as a percentage of its fair value			85.00%
Shares available to be issued under ESPP (in shares) \| shares	3,394,578		3,394,578
Increase in shares available for issuance, percent	0.01
Shares issued (in shares) \| shares			0
Share-Based Payment Arrangement, Tranche One
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Award vesting period			6 months
Award vesting period, percentage			12.50%
Share-Based Payment Arrangement, Tranche Two
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Award vesting period			42 months
Award vesting period, percentage			2.10%