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Note 8 - Long-term Debt (Tables)
12 Months Ended
Dec. 31, 2024
Notes Tables  
Schedule of Maturities of Long-Term Debt [Table Text Block]

Year ending December 31,

    

2025

 $3,000 

2026

  3,000 

2027

  3,000 

2028

  3,000 

2029

  2,500 

Total future principal payments

  14,500 

Less: Unamortized debt issuance costs

  (30)

Less: Current portion of long-term debt

  (2,994)

Long-term debt, net of current portion

 $11,476