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Note 14 - Asset Dispositions, Assets Held for Sale and Asset Impairments (Tables)
9 Months Ended
Sep. 30, 2023
Notes Tables  
Disclosure of Long-Lived Assets Held-for-Sale [Table Text Block]

(In Thousands, except number of vessels)

 Three Months Ended 
  Number of Vessels  September 30, 2023  Number of Vessels  September 30, 2022 

Beginning balance

  2  $630   9  $6,862 

Additions

            

Sales

  (1)  (65)  (1)  (47)

Ending balance

  1  $565   8  $6,815 

(In Thousands, except number of vessels)

 

Nine Months Ended

 
  

Number of Vessels

  

September 30, 2023

  

Number of Vessels

  

September 30, 2022

 

Beginning balance

  8  $4,195   18  $14,421 

Additions

        1   2,500 

Sales

  (7)  (3,630)  (10)  (8,606)

Transfers

        (1)  (1,500)

Ending balance

  1  $565   8  $6,815