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Number of additional shares authorized for issuance under share-based payment arrangement.

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Number of shares authorized for issuance under share-based payment arrangement.

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Gross number of share options (or share units) granted during the period.

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Number of options outstanding, including both vested and non-vested options.

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Stockholders' Equity - Equity Compensation Plan - Narrative (Details) - shares		1 Months Ended	12 Months Ended
	Aug. 02, 2021	Sep. 30, 2021	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2016	Dec. 31, 2009	Dec. 31, 2021	Oct. 31, 2018	Jun. 30, 2017	Dec. 31, 2015	Jun. 30, 2014	Apr. 30, 2011	Mar. 31, 2011
Stockholders' Equity
Granted			0	4,307,599
Outstanding stock options			6,438,931	7,036,874					2,954,315
Dividend yield
Stockholders' Equity
Annual interest on outstanding balance			0.00%
Subsidiaries Stock Incentive Plan
Stockholders' Equity
Outstanding stock options			31,578
Subsidiaries Stock Incentive Plan \| CEO \| Subsidiaries \| Skunkworx Bio, Inc.
Stockholders' Equity
Granted	10,526
Subsidiaries Stock Incentive Plan \| CEO \| Subsidiaries \| Scorpion Biological Services, Inc.
Stockholders' Equity
Granted	10,638
Subsidiaries Stock Incentive Plan \| CEO \| Subsidiaries \| Abacus Biotech, Inc.
Stockholders' Equity
Granted	10,526
Subsidiaries Stock Incentive Plan \| CEO \| Subsidiaries \| Blackhawk Bio Inc.
Stockholders' Equity
Granted	10,526
Subsidiaries Stock Incentive Plan \| CFO
Stockholders' Equity
Granted	2,127
2009 Stock Incentive Plan
Stockholders' Equity
Number of shares authorized								21,739						65,217	21,739
Expiration term								10 years
Outstanding stock options			625	1,135
Common shares available for issuance														86,957
2014 Stock Option Plan
Stockholders' Equity
Number of shares authorized													50,000
Stock Incentive Plan, shares authorized increased												60,000
Outstanding stock options			16,750						17,385
2009 and 2014 Plans
Stockholders' Equity
Granted							300,000
2017 Stock Option Plan
Stockholders' Equity
Number of shares authorized											500,000
Outstanding stock options			27,163	31,018
2018 Stock Option Plan
Stockholders' Equity
Number of shares authorized										571,428
Increase in the number of shares available for grant				5,000,000	2,142,857	571,428
Outstanding stock options			6,362,805	6,955,758
2021 Stock Option Plan
Stockholders' Equity
Common shares available for issuance			785,196
2021 Employee Stock Option Plan
Stockholders' Equity
Number of shares authorized		500,000
Common shares available for issuance			425,889	488,336
Share based payment award discount from market price on purchase date		15.00%
Share based payment award discount from market price on offering date		85.00%