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Fair Value Measurements - Schedule of Estimated Fair Values (Details) - Recurring Basis - Interest Rate Swap - USD ($)
$ in Thousands
Sep. 30, 2019
Dec. 31, 2018
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Interest rate swap derivative instrument $ (265)  
Interest rate swap derivative instrument   $ 900
Quoted Prices in Active Markets for Identical Assets (Level 1)    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Interest rate swap derivative instrument 0  
Interest rate swap derivative instrument   0
Significant Other Observable Inputs (Level 2)    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Interest rate swap derivative instrument (265)  
Interest rate swap derivative instrument   900
Significant Unobservable Inputs (Level 3)    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Interest rate swap derivative instrument $ 0  
Interest rate swap derivative instrument   $ 0