XML 40 R76.htm IDEA: XBRL DOCUMENT v3.20.1
IMPAIRMENT TESTING - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
IMPAIRMENT TESTING    
Reversal of impairment $ 185,000  
Capped impairment of reversal $ 120,000  
Adjustment of operating expenses for inflation, percentage 2.00% 2.00%
Adjustment of administrative expenses for inflation, percentage 2.00% 2.00%
Expected to generate normal income from delivery from shipyard 25 years  
Average remaining life of tanker 15 years  
Increase/decrease in tanker per day freight rates $ 1,000  
Increase/decrease in value in use of freight rates $ 257,000  
Increase/decrease in WACC percentage 1.00%  
Decrease/increase in value in use of WACC USD 108-122m  
Increase/decrease in operating expenses percentage 10.00%  
Decrease/increase in value in use of operating expenses $ 181,000  
Increase in the long term scrubber premium percentage 75.00%  
Decrease in the long term scrubber premium percentage 25.00%  
Increase/decreae in value of scrubber premium $ 73,000  
Difference of market value and carrying amount   $ 71,000
Market value based on broker values of vessels $ 1,785,000