v3.26.1
Note 2 - Summary of Significant Accounting Policies -10-Q (Tables)
3 Months Ended 12 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Notes Tables    
Summary of Property, Plant, and Equipment Estimated Useful Lives [Table Text Block]

TAH-Driver equipment (years)

 3 - 5 

Laboratory equipment (years)

 2 - 10 

Office and computer equipment (years)

 5 

Leasehold improvements

 

Shorter of remaining lease term or estimated useful life

 
  

Years

 

TAH-Driver equipment

  3-5 

Laboratory equipment

  2-10 

Office and computer equipment

  5 

Leasehold improvements

 

Shorter of remaining lease term or estimated useful life