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v3.25.3

Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands | Common Stock [Member] | Additional Paid-in Capital [Member] | AOCI Attributable to Parent [Member] | Total
--- | --- | --- | --- | ---
BALANCE (in shares) at Dec. 31, 2023 | 9,348 |  |  |
BALANCE at Dec. 31, 2023 | $ 9 | $ 381,329 | $ (305,948) | $ 75,390
Non-cash compensation recognized on stock options and employee stock purchase plan ("ESPP") | $ 0 | 16 | 0 | 16
Restricted stock grants, net of cancellations (in shares) | 683 |  |  |
Restricted stock grants, net of cancellations | $ 1 | 3,506 | 0 | 3,507
Cancellation of shares for payment of withholding tax (in shares) | (88) |  |  |
Cancellation of shares for payment of withholding tax | $ 0 | (217) | 0 | (217)
Issuance of common stock and warrants in connection with common stock offering, net of issuance costs (in shares) | 1,065 |  |  |
Issuance of common stock and warrants in connection with common stock offering, net of issuance costs | $ 1 | 3,350 | 0 | 3,351
Net loss | $ 0 | 0 | (44,306) | (44,306)
BALANCE (in shares) at Sep. 30, 2024 | 11,857 |  |  |
BALANCE at Sep. 30, 2024 | $ 12 | 387,988 | (350,254) | 37,746
ESPP shares issued (in shares) | 5 |  |  |
ESPP shares issued | $ 0 | 5 | 0 | 5
Issuance of Common Stock for Pre-Funded Warrants Exercise (in shares) | 844 |  |  |
Issuance of Common Stock for Pre-Funded Warrants Exercise | $ 1 | (1) |  | 0
BALANCE (in shares) at Jun. 30, 2024 | 10,625 |  |  |
BALANCE at Jun. 30, 2024 | $ 11 | 386,775 | (343,885) | 42,901
Non-cash compensation recognized on stock options and employee stock purchase plan ("ESPP") | $ 0 | 7 | 0 | 7
Restricted stock grants, net of cancellations (in shares) | 417 |  |  |
Restricted stock grants, net of cancellations | $ 0 | 1,243 | 0 | 1,243
Cancellation of shares for payment of withholding tax (in shares) | (33) |  |  |
Cancellation of shares for payment of withholding tax | $ 0 | (39) | 0 | (39)
Net loss | $ 0 | 0 | (6,369) | (6,369)
BALANCE (in shares) at Sep. 30, 2024 | 11,857 |  |  |
BALANCE at Sep. 30, 2024 | $ 12 | 387,988 | (350,254) | 37,746
ESPP shares issued (in shares) | 4 |  |  |
ESPP shares issued | $ 0 | 3 | 0 | 3
Issuance of Common Stock for Pre-Funded Warrants Exercise (in shares) | 844 |  |  |
Issuance of Common Stock for Pre-Funded Warrants Exercise | $ 1 | (1) | 0 | 0
BALANCE (in shares) at Dec. 31, 2024 | 17,673 |  |  |
BALANCE at Dec. 31, 2024 | $ 18 | 395,383 | (354,645) | 40,756
Non-cash compensation recognized on stock options and employee stock purchase plan ("ESPP") | $ 0 | 15 | 0 | 15
Restricted stock grants, net of cancellations (in shares) | 2,625 |  |  |
Restricted stock grants, net of cancellations | $ 2 | 2,810 | 0 | 2,812
Cancellation of shares for payment of withholding tax (in shares) | (436) |  |  |
Cancellation of shares for payment of withholding tax | $ 0 | (407) | 0 | (407)
Issuance of common stock and warrants in connection with common stock offering, net of issuance costs (in shares) | 1,613 |  |  |
Issuance of common stock and warrants in connection with common stock offering, net of issuance costs | $ 1 | 964 | 0 | 965
Debt discount for warrants issued | 0 | 522 | 0 | 522
Deemed dividend | 0 | 635 | (635) | 0
Net loss | $ 0 | 0 | (24,774) | (24,774)
BALANCE (in shares) at Sep. 30, 2025 | 21,478 |  |  |
BALANCE at Sep. 30, 2025 | $ 21 | 399,924 | (380,054) | 19,891
ESPP shares issued (in shares) | 3 |  |  |
ESPP shares issued | $ 0 | 2 | 0 | 2
BALANCE (in shares) at Jun. 30, 2025 | 19,382 |  |  |
BALANCE at Jun. 30, 2025 | $ 19 | 397,280 | (374,884) | 22,415
Non-cash compensation recognized on stock options and employee stock purchase plan ("ESPP") | $ 0 | 4 | 0 | 4
Restricted stock grants, net of cancellations (in shares) | 634 |  |  |
Restricted stock grants, net of cancellations | $ 1 | 639 | 0 | 640
Cancellation of shares for payment of withholding tax (in shares) | (151) |  |  |
Cancellation of shares for payment of withholding tax | $ 0 | (120) | 0 | (120)
Issuance of common stock and warrants in connection with common stock offering, net of issuance costs (in shares) | 1,613 |  |  |
Issuance of common stock and warrants in connection with common stock offering, net of issuance costs | $ 1 | 964 | 0 | 965
Debt discount for warrants issued | 0 | 522 | 0 | 522
Deemed dividend | 0 | 635 | (635) | 0
Net loss | $ 0 | 0 | (4,535) | (4,535)
BALANCE (in shares) at Sep. 30, 2025 | 21,478 |  |  |
BALANCE at Sep. 30, 2025 | $ 21 | $ 399,924 | $ (380,054) | $ 19,891

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