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Stockholders' Equity - Equity Incentive Plans (Details)	Sep. 30, 2024 shares
Stockholders' Equity
Shares are granted available for issuance (in shares)	2,900,118
Equity Incentive Plans [Member]
Stockholders' Equity
Shares of common stock reserved for issuance (in shares)	7,625,103
2011 Equity Incentive Plan | Unexercised Stock Options
Stockholders' Equity
Shares of common stock reserved for issuance (in shares)	4,234,985
2021 Equity Incentive Plan
Stockholders' Equity
Number of common stock eligible for issuance	4,000,000
2021 Equity Incentive Plan | Unexercised Stock Options
Stockholders' Equity
Shares of common stock reserved for issuance (in shares)	490,000
Not related to plan
Stockholders' Equity
Shares of common stock reserved for issuance (in shares)	1,182,952
Not related to plan | Warrants
Stockholders' Equity
Shares of common stock reserved for issuance (in shares)	182,952
Not related to plan | Halston License
Stockholders' Equity
Shares of common stock reserved for issuance (in shares)	1,000,000

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