v3.26.1
Note 3 - Summary of Significant Accounting Policies (Tables)
6 Months Ended
Jun. 30, 2026
Notes Tables  
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
  

June 30,

  

June 30,

 
  

2026

  

2025

 
         

Convertible notes

  2,115,154    

Unvested restricted stock awards

  1,995,000    

Representative's warrant

  62,500   62,500 

Stock options

     150 

BP Peptides warrant

  6,322   6,322 

Total

  4,178,976   68,972 
Schedule of Error Corrections and Prior Period Adjustments [Table Text Block]
  

Three Months Ended

 
  

June 30, 2025

 
  

As Previously Reported

  

Adjusted

  

As Restated

 
             

Net loss attributable to Capstone Holding Corp. stockholders (in thousands)

 $(700) $  $(700)

Weighted average number of common shares outstanding - basic and diluted

  5,406,305   (171,065)  5,235,240 

Net loss per share attributable to Capstone Holding Corp. stockholders - basic and diluted

 $(0.13) $  $(0.13)
  

Six Months Ended

 
  

June 30, 2025

 
  

As Previously Reported

  

Adjusted

  

As Restated

 
             

Net loss attributable to Capstone Holding Corp. stockholders (in thousands)

 $(3,133) $  $(3,133)

Weighted average number of common shares outstanding - basic and diluted

  5,406,305   (2,000,737)  3,405,568 

Net loss per share attributable to Capstone Holding Corp. stockholders - basic and diluted

 $(0.58) $(0.34) $(0.92)