XML 97 R82.htm IDEA: XBRL DOCUMENT v3.21.1
Fair Value Measurements and Hedging - Fair value measurements on a nonrecurring basis (Table) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Asset Impairment Charges $ 3,411 $ 17,784
Fair Value, Nonrecurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Asset Impairment Charges   3,411 17,784
Fair Value, Nonrecurring [Member] | Held For Sale [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Impairment of Long-Lived Assets to be Disposed of     1,606
Fair Value, Nonrecurring [Member] | Vessels Net [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Impairment of Long-Lived Assets Held-for-use   3,411 16,178
Fair Value, Nonrecurring [Member] | Fair Value, Inputs, Level 2 [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Property, Plant, and Equipment, Fair Value Disclosure   24,475 20,842
Fair Value, Nonrecurring [Member] | Fair Value, Inputs, Level 2 [Member] | Held For Sale [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Property, Plant, and Equipment, Fair Value Disclosure     5,949
Fair Value, Nonrecurring [Member] | Fair Value, Inputs, Level 2 [Member] | Vessels Net [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Property, Plant, and Equipment, Fair Value Disclosure   $ 24,475 $ 14,893