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Note 16 - Restructuring Charges (Tables)
9 Months Ended
Sep. 30, 2023
Notes Tables  
Restructuring and Related Costs [Table Text Block]
  

Employee Severance, Benefits and Related Costs

 
   Three Months Ended September 30,  Nine Months Ended September 30, 

($ in thousands)

 

2023

  

2022

  

2023

  

2022

 

Accrued expenses, beginning of period

 $1,101  $1,101  $381   - 

Restructuring charges

  453   -   1,486  $1,201 

Cash payments

  (334)  (553)  (647)  (653)

Accrued expenses, end of period

 $1,220  $548  $1,220  $548