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Note 15 - Asset Dispositions, Assets Held for Sale and Asset Impairments (Tables)
9 Months Ended
Sep. 30, 2022
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, 2022  Number of Vessels  September 30, 2021 

Beginning balance

  9  $6,862   14  $17,214 

Additions

        2   4,089 

Sales

  (1)  (47)  (1)  (1,250)

Transfers

        (1)  (250)

Impairment

           (1,912)

Ending balance

  8  $6,815   14  $17,891 

(In Thousands, except number of vessels)

 

Nine Months Ended

 
  

Number of Vessels

  

September 30, 2022

  

Number of Vessels

  

September 30, 2021

 

Beginning balance

  18  $14,421   23  $34,396 

Additions

  1   2,500   2   4,089 

Sales

  (10)  (8,606)  (9)  (15,432)

Transfers

  (1)  (1,500)  (2)  (3,250)

Impairment

           (1,912)

Ending balance

  8  $6,815   14  $17,891