XML 41 R32.htm IDEA: XBRL DOCUMENT v3.20.2
Vessels (Details) - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2020
Impairment [Abstract]    
Percentage of estimated weighted average cost of capital   8.12%
Percentage of increasing/decreasing the weighted average cost of capital   0.50%
Impact of a 0.5% adverse change of weighted average cost of capital on impairment charge   $ 2,300,000
Impact of a 0.5% favorable change of weighted average cost of capital on impairment charge   (2,300,000)
Increasing/(decreasing) in future charter rates per day   500
Impact of $500 per day adverse change of future charter rates on impairment charge   2,100,000
Impact of $500 per day favorable change of future charter rates on impairment charge   (2,100,000)
Non-cash impairment charge $ 4,900,000  
Reconciliation of changes in property, plant and equipment [abstract]    
Balance, beginning of period   1,589,444,000
Balance, end of period 1,499,103,000 1,499,103,000
Cost of Vessels [Member]    
Reconciliation of changes in property, plant and equipment [abstract]    
Balance, beginning of period   2,106,997,000
Transferred from vessels upgrades   6,196,000
Balance, end of period 2,113,192,000 2,113,192,000
Depreciation, Impairment and Amortization [Member]    
Reconciliation of changes in property, plant and equipment [abstract]    
Balance, beginning of period [1]   (517,553,000)
Depreciation and amortization [1]   (91,616,000)
Impairment charges [1]   (4,920,000)
Balance, end of period [1] (614,089,000) (614,089,000)
Cost of Vessel Upgrades [Member]    
Reconciliation of changes in property, plant and equipment [abstract]    
Balance, beginning of period   11,652,000
Additions   15,850,000
Transferred to vessels   (6,196,000)
Balance, end of period 21,306,000 21,306,000
Carrying Vessel Upgrades [Member]    
Reconciliation of changes in property, plant and equipment [abstract]    
Balance, beginning of period   11,652,000
Balance, end of period $ 21,306,000 $ 21,306,000
[1] Accumulated numbers