XML 62 R51.htm IDEA: XBRL DOCUMENT v3.20.2
FAIR VALUE OF FINANCIAL INSTRUMENTS - NONRECURRING (Details)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
USD ($)
item
Sep. 30, 2019
USD ($)
item
Sep. 30, 2020
USD ($)
item
Sep. 30, 2019
USD ($)
item
Dec. 31, 2019
USD ($)
Fair value of financial instruments          
Impairment of operating lease right of use asset       $ 223  
Fair Value, Measurements, Nonrecurring          
Fair value of financial instruments          
Number of vessels written down as part of impairment | item 7 3 21 5  
Impairment of operating lease right of use asset $ 0 $ 0 $ 0    
Fair Value, Measurements, Nonrecurring | Level 3          
Fair value of financial instruments          
Financial assets 0   0   $ 0
Financial liabilities $ 0   $ 0   $ 0