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Derivative Financial Instruments - Summary of the Effect of the Company's Derivative Financial Instruments on its Accompanying Consolidated Statements of Operations (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Derivative Instruments and Hedging Activities Disclosure [Abstract]        
Amount of gain recognized in AOCI on derivatives (effective portion) $ 178 $ 80 $ 265 $ 211
Amount of gain reclassified from AOCI into interest expense (effective portion) $ 178 $ 80 $ 265 $ 211