Share-Based Payments (Tables)
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6 Months Ended |
Jun. 30, 2026 |
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| Share-Based Payment Arrangement [Abstract] |
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| Schedule of Stock-Based Compensation Costs |
Stock-based compensation costs included in the condensed consolidated statements of operations are presented below: | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended
June 30, | | Six Months Ended
June 30, | | 2026 | | 2025 | | 2026 | | 2025 | | Inventoriable costs | $ | 221 | | | $ | 6 | | | $ | 488 | | | $ | 18 | | | | | | | | | | | Research and development | 398 | | | 463 | | | 852 | | | 1,021 | | | Selling, general and administrative | 2,696 | | | 1,169 | | | 5,246 | | | 3,276 | | | | | | | | | | | Total | $ | 3,315 | | | $ | 1,638 | | | $ | 6,586 | | | $ | 4,315 | |
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| Schedule of Stock Option Activity |
Stock option activity was as follows: | | | | | | | | | | | | | | | | | | | Number of Shares | | Weighted Average Exercise Price | | Weighted Average Remaining Contractual Term (Years) | | Balances at December 31, 2025 | 28,153,192 | | | $ | 4.32 | | | 6.74 | | Granted | 4,957,908 | | | 4.08 | | | | | | | | | | | Exercised | (772,128) | | | (2.05) | | | | | Forfeited | (183,887) | | | (1.84) | | | | | Expired | (354,389) | | | (20.10) | | | | | Balances at June 30, 2026 | 31,800,696 | | | 4.17 | | | 6.65 | | Exercisable at June 30, 2026 | 21,883,378 | | | $ | 4.88 | | | 5.72 |
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| Share-Based Payment Arrangement, Option, Exercise Price Range |
The following table summarizes additional information about stock options outstanding as of June 30, 2026: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Options Outstanding | | Options Exercisable | | Range of Exercise Prices | | Number of Options | | Weighted Average Exercise Price | | Weighted Average Remaining Life (Years) | | Aggregate Intrinsic Value | | Number of Options | | Weighted Average Exercise Price | | Weighted Average Remaining Life (Years) | | Aggregate Intrinsic Value | | $0.67 | — | $2.50 | | 19,568,494 | | | $ | 1.47 | | | 7.07 | | $ | 67,788 | | | 14,171,426 | | | $ | 1.51 | | | 6.81 | | $ | 59,394 | | | $2.51 | — | $3.50 | | 129,156 | | | $ | 3.17 | | | 5.15 | | 326 | | | 113,656 | | | $ | 3.22 | | | 4.89 | | 281 | | | $3.51 | — | $5.00 | | 5,283,809 | | | $ | 4.12 | | | 9.45 | | 1,469 | | | 780,559 | | | $ | 4.09 | | | 7.34 | | 1,162 | | | $5.01 | — | $6.50 | | 1,781,200 | | | $ | 5.82 | | | 3.42 | | 165 | | | 1,779,700 | | | $ | 5.82 | | | 3.42 | | 164 | | | $6.51 | — | $10.00 | | 1,202,056 | | | $ | 8.10 | | | 4.11 | | — | | | 1,202,056 | | | $ | 8.10 | | | 4.11 | | — | | | $10.01 | — | $30.89 | | 3,835,981 | | | $ | 16.11 | | | 2.97 | | — | | | 3,835,981 | | | $ | 16.11 | | | 2.97 | | $ | — | | | | | | 31,800,696 | | | $ | 4.17 | | | 6.65 | | $ | 69,748 | | | 21,883,378 | | | $ | 4.88 | | | 5.72 | | $ | 61,001 | |
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| Schedule of Restricted Stock Unit Activity |
RSU and PSU activity was as follows: | | | | | | | | | | | | | | | | | | | Number of RSUs and PSUs | | Weighted Average Grant Date Fair Value | | Weighted Average Remaining Contractual Term (Years) | | Balances at December 31, 2025 | 3,367,051 | | | $ | 1.45 | | | 0.70 | | Granted | 3,519,235 | | | 3.81 | | | | | Vested | (3,564,344) | | | (2.00) | | | | | Forfeited | (41,125) | | | (2.39) | | | | | Balances at June 30, 2026 | 3,280,817 | | | $ | 3.36 | | | 1.70 |
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