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Note 4(a) - Advances for Vessels Acquisitions / Under Construction (Tables)
12 Months Ended
Dec. 31, 2020
Notes Tables  
Advances for Vessels Acquisition Under Construction [Table Text Block]
  

Advances for vessels acquisitions / under construction

 

Balance, December 31, 2018

  38,744 

— Advances paid

  158,905 

— Capitalized expenses

  3,812 

— Transferred to Vessels, net

  (189,220)

Balance, December 31, 2019

  12,241 

— Advances paid

  117,203 

— Capitalized expenses

  3,509 

— Transferred to Vessels, net

  (76,959)

— Transferred to Assets held for sale

  (24,340)

Balance, December 31, 2020

  31,654