Annual report [Section 13 and 15(d), not S-K Item 405]

Segment Information (Reconciliation) (Details)

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