v3.26.1
Note 7 - Leases (Tables)
3 Months Ended
Mar. 31, 2026
Notes Tables  
Assets and Liabilities, Lessee [Table Text Block]
     

March 31,

   

December 31,

 
 

Balance Sheet Classification

 

2026

   

2025

 
                   

Assets:

                 

Operating lease assets

Right-of-use assets, net

  $ 168     $ 195  

Liabilities:

                 

Current portion of operating lease liability

Current portion of operating lease liability

    118       113  

Operating lease liability, net of current portion

Operating lease liability, net of current portion

    55       86  

Total operating lease liability

    $ 173     $ 199  
Lease, Cost [Table Text Block]
   

Three Months Ended

 
   

March 31,

 
   

2026

   

2025

 
   

(in thousands)

 

Research and development

  $ 22     $ 20  

General and administrative

    11       13  

Total

  $ 33     $ 33  
   

As of March 31,

 
   

2026

   

2025

 

Remaining lease term (in years)

    1.42       2.42  

Discount rate

    13.29 %     13.29 %
Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]
   

As of

 
   

March 31,

 
   

2026

 
   

(in thousands)

 

2026

  $ 100  

2027

    90  

Total lease payments

    190  

Less: imputed interest

    (17 )

Present value of operating lease liability

  $ 173