Stockholders' Equity - Equity Incentive Plans (Details) - shares	Jun. 30, 2026	Dec. 31, 2025
Stockholders' Equity
Outstanding shares	617,701	977,695
Shares of common stock reserved for issuance (in shares)	729,564
Unexercised warrants issued through various corporate transactions
Stockholders' Equity
Shares of common stock reserved for issuance (in shares)	3,052,209
2011 Equity Incentive Plan
Stockholders' Equity
Outstanding shares	10,000
Shares are granted available for issuance (in shares)	0
2011 Equity Incentive Plan \| Unexercised Stock Options
Stockholders' Equity
Shares of common stock reserved for issuance (in shares)	10,000
2021 Equity Incentive Plan
Stockholders' Equity
Number of common stock eligible for issuance	1,150,000
Shares are granted available for issuance (in shares)	111,863
Shares of common stock reserved for issuance (in shares)	111,863
2021 Equity Incentive Plan \| Unexercised Stock Options
Stockholders' Equity
Shares of common stock reserved for issuance (in shares)	607,701
Not related to plan \| Unexercised Stock Options \| Halston License \| Unexercised warrants related to Halston Master License
Stockholders' Equity
Shares of common stock reserved for issuance (in shares)	100,000

Aggregate number of common shares reserved for future issuance.

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