XML 63 R48.htm IDEA: XBRL DOCUMENT v3.21.1
Vessels and subsidiaries, Time charter contracts (Details)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
USD ($)
Vessel
Dec. 31, 2019
USD ($)
Vessel
Dec. 31, 2018
Vessel
Intangible assets [Abstract]      
Carrying amount | $ $ 452 $ 1,430  
Amortization period of intangible asset 6 months    
Pledged assets [Abstract]      
Number of vessels 27 27 27
Number of vessels pledged as collateral under the Company's secured credit facilities 22    
Number of unencumbered vessels 5    
DHT China Charter [Member]      
Intangible assets [Abstract]      
Carrying amount | $ $ 452 $ 1,430