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v3.25.1

Segment Information (Reconciliation) (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2024 | Dec. 31, 2024 | Dec. 31, 2023
Operating expenses: |  |  |
Research and development - licenses acquired |  | $ 861 | $ 527
Segment operating loss |  | (16,245) | (49,260)
Reconciliation to net loss |  |  |
Asset impairment | $ (2,600) | (3,692) | 0
Gain on sale of property and equipment |  | 0 | 1,466
Net Loss |  | (15,752) | (51,602)
Reconciling Items |  |  |
Reconciliation to net loss |  |  |
Asset impairment |  | (3,692) |
Gain on sale of property and equipment |  |  | 1,466
Other income (expense), net |  | 314 | 917
Interest income (expense), net |  | 179 | (3,259)
Single Reportable Segment | Operating Segment |  |  |
Operating expenses: |  |  |
Research and development - stock-based compensation |  | (650) | 132
Research and development - other costs |  | 7,845 | 33,966
Research and development - licenses acquired |  | 861 | 527
General and administrative - stock-based compensation |  | 201 | 435
General and administrative - other costs |  | 3,934 | 9,251
Segment operating loss |  | 12,553 | 50,726
Single Reportable Segment | Operating Segment | MB-106 program costs |  |  |
Operating expenses: |  |  |
Research and development - program related expenses |  | 516 | 4,727
Single Reportable Segment | Operating Segment | MB-109 program costs |  |  |
Operating expenses: |  |  |
Research and development - program related expenses |  | 487 | 1,140
Single Reportable Segment | Operating Segment | All other program costs |  |  |
Operating expenses: |  |  |
Research and development - program related expenses |  | $ (641) | $ 548

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