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Note 10 - Debt (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Schedule of Debt [Table Text Block]
  

December 31, 2022

 

Maturity Date

Total debt, inclusive of $2.0 million exit payment

 $102,000 

July 23, 2026

Less: debt issuance costs and discounts

  (3,693) 

Total long-term debt, net

 $98,307  
Schedule of Maturities of Long-Term Debt [Table Text Block]
  

Amount

 

2023

   

2024

  33,997 

2025

  45,329 

2026

  22,674 

Total

 $102,000 
Schedule of Deferred Financing Costs [Table Text Block]
  

December 31, 2022

  

December 31, 2021

 

Debt issuance costs and discounts (Athyrium Notes)

 $5,410  $5,410 

Less: accumulated amortization

  (1,717)  (502)

Included in long-term debt

 $3,693  $4,908