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Consolidated Statements of Comprehensive Income (Unaudited) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Statement of Comprehensive Income [Abstract]        
Net income $ 11,283 $ 17,570 $ 29,148 $ 7,870
Other comprehensive income (loss):        
Change in fair value of interest rate cap 19 (52) 32 (4)
Comprehensive income $ 11,302 $ 17,518 $ 29,180 $ 7,866