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Stockholders' Equity - Equity Incentive Plans (Details) - shares	Dec. 31, 2024	Dec. 31, 2023
Stockholders' Equity
Shares of common stock reserved for issuance (in shares)	1,016,306
Warrants
Stockholders' Equity
Shares of common stock reserved for issuance (in shares)	263,957
2011 Equity Incentive Plan
Stockholders' Equity
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)	423,392
2021 Equity Incentive Plan
Stockholders' Equity
Number of common stock eligible for issuance	400,000
Shares of common stock reserved for issuance (in shares)	279,957	279,957
2021 Equity Incentive Plan | Unexercised Stock Options
Stockholders' Equity
Shares of common stock reserved for issuance (in shares)	49,000

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