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Consolidated Statements of Comprehensive Income (Loss) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Statement of Comprehensive Income [Abstract]      
Net income (loss) $ (13,037) $ (22,889) $ 84,290
Other comprehensive income (loss):      
Unrealized gain (loss) on valuation of interest rate swap agreements 348 (19,322) (21,813)
Amount reclassified into interest expense 11,653 8,870 1,231
Other comprehensive income (loss) 12,001 (10,452) (20,582)
Comprehensive income (loss) $ (1,036) $ (33,341) $ 63,708