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Warrants | 6 Months Ended
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Jun. 30, 2026
Equity [Abstract] |
Warrants | Warrants Beginning in 2016, the Company issued warrants to purchase common stock. In August 2025, the Company issued additional warrants to purchase up to 20,000,000 shares of common stock as described in Note 11 above. Pursuant to a securities purchase agreement with an institutional investor, on March 12, 2026, the holder purchased 10,000,000 shares of common stock upon the partial exercise of its warrants for gross proceeds of $15.0 million. As of June 30, 2026 and December 31, 2025, approximately 10.6 million and 20.6 million warrants were vested and outstanding, respectively. The outstanding warrants had a weighted‑average exercise price of approximately $1.78 per share at June 30, 2026 and approximately $1.64 per share at December 31, 2025, and are scheduled to expire between 2026 and 2027.

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