v3.25.1
Note 4 - Balance Sheet Components (Tables)
3 Months Ended
Mar. 31, 2025
Notes Tables  
Property, Plant and Equipment [Table Text Block]
  

March 31,

  

December 31,

 
  

2025

  

2024

 

Leasehold improvements

 $2,519  $2,519 

Laboratory equipment

  1,365   1,342 

Furniture, fixtures and equipment

  966   966 

Software

  283   272 

Construction in progress

  14   29 

Total property and equipment

  5,147   5,128 

Less: Accumulated depreciation and amortization

  (4,085)  (3,968)

Total property and equipment, net

 $1,062  $1,160 
Schedule of Finite-Lived Intangible Assets [Table Text Block]
  

March 31,

  

December 31,

 
  

2025

  

2024

 

Acquired patents and licenses

 $7,985  $7,985 

Less: Accumulated amortization

  (6,931)  (6,765)

Total intangible assets, net

 $1,054  $1,220 
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Years ending December 31:

    

2025 (remaining 9 months)

 $499 

2026

  555 

Total

 $1,054 
Schedule of Accrued Liabilities [Table Text Block]
  

March 31,

  

December 31,

 
  

2025

  

2024

 

Compensation expense

 $2,682  $4,097 

Professional fees

  627   564 

Clinical trial fees and costs

  392   284 

Other

  283   188 

Legal settlement

     1,196 

Severance

     698 

Total accrued expenses

 $3,984  $7,027