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Note 12 - Supplemental Cash Flow Information (Tables)
3 Months Ended
Mar. 31, 2024
Notes Tables  
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]
  Three Months Ended 
  March 31, 

($ in thousands)

 

2024

  

2023

 
         

Interest paid

 $2,724  $4,100 

Income taxes refund, net

 $16  $- 

Property, plant, and equipment noncash purchases in accounts payable

 $879  $986