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Note 8 - Common Stock Warrants (Tables)
12 Months Ended
Dec. 31, 2024
Notes Tables  
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]

Description of Warrants

Warrant Issuance Date

 

No. of Shares

  

Exercise Price

 

SWK Warrants – Debt (Tranche #1)

11/13/2019

  51,239  $5.86 

SWK Warrants – Debt (Tranche #2)

8/11/2020

  18,141  $6.62 

SWK Warrants – Debt (Tranche #3)

9/30/2024

  289,736  $5.32 

Total shares and weighted average exercise price

  359,116  $5.46 
Schedule of Rollforward of Warrants Outstanding [Table Text Block]
  

No. of Shares

  

No. of Shares

 

Balance as of the beginning of the year

  69,380   69,380 

Issuance of SWK Warrants - Debt (Tranche #3)

  289,736   289,736 

Balance as of the end of the year

  359,116   359,116