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COMMITMENTS AND CONTINGENCIES (Details)
$ in Thousands
2 Months Ended 6 Months Ended
Sep. 10, 2021
USD ($)
Building
Jun. 30, 2021
USD ($)
Claim
Building
Jun. 30, 2020
USD ($)
Purchase Commitment [Abstract]      
Number of claims filed or outstanding | Claim   0  
Number of new buildings | Building   2  
Amount capitalized related to shipbuilding contracts   $ 11,800  
Remaining commitments under contract   99,000  
Payment for commitments   $ 865 $ 0
Subsequent Event [Member]      
Purchase Commitment [Abstract]      
Number of new buildings | Building 2    
Payment for commitments $ 11,000