XML 70 R53.htm IDEA: XBRL DOCUMENT v3.24.0.1
Note 5 - Investment in Unconsolidated Affiliates (Details Textual)
$ in Thousands
12 Months Ended
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Jan. 01, 2022
Accounts Receivable, Credit Loss Expense (Reversal) $ 0 $ 0 $ 400  
Revenue from Contract with Customer, Excluding Assessed Tax, Total $ 1,009,985 $ 647,684 371,033  
Sonatide Marine Ltd [Member]        
Accounts Receivable, Credit Loss Expense (Reversal)     400  
Sonatide Marine Ltd [Member] | ANGOLA        
Revenue from Contract with Customer, Excluding Assessed Tax, Total     $ 43,200  
Sales Revenue Services Percentage     11.90%  
Number of Vessels     24  
Number of Stacked Vessels     5  
DTDW [Member]        
Equity Method Investment, Ownership Percentage     40.00%  
Equity Method Investment, Ownership Percentage by Other Owners     60.00%  
Sonatide Marine Ltd [Member]        
Business Acquisition, Percentage of Voting Interests Acquired       51.00%