Derivatives - Fair Value Measurements on Recurring Basis (Details) $ in Thousands	Mar. 31, 2020 USD ($)
2014 Swaps
Derivatives, Fair Value [Line Items]
Hedging Instrument, Liability, Fair Value	$ (3,218)
2014 Swaps | Fair Value, Measurements, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1)
Derivatives, Fair Value [Line Items]
Hedging Instrument, Liability, Fair Value	0
2014 Swaps | Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2)
Derivatives, Fair Value [Line Items]
Hedging Instrument, Liability, Fair Value	(3,218)
2014 Swaps | Fair Value, Measurements, Recurring | Unobservable Inputs (Level 3)
Derivatives, Fair Value [Line Items]
Hedging Instrument, Liability, Fair Value	0
2015 Swaps
Derivatives, Fair Value [Line Items]
Hedging Instrument, Liability, Fair Value	(9,501)
2015 Swaps | Fair Value, Measurements, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1)
Derivatives, Fair Value [Line Items]
Hedging Instrument, Liability, Fair Value	0
2015 Swaps | Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2)
Derivatives, Fair Value [Line Items]
Hedging Instrument, Liability, Fair Value	(9,501)
2015 Swaps | Fair Value, Measurements, Recurring | Unobservable Inputs (Level 3)
Derivatives, Fair Value [Line Items]
Hedging Instrument, Liability, Fair Value	0
2020 Swap
Derivatives, Fair Value [Line Items]
Hedging Instrument, Liability, Fair Value	(116)
2020 Swap | Fair Value, Measurements, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1)
Derivatives, Fair Value [Line Items]
Hedging Instrument, Liability, Fair Value	0
2020 Swap | Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2)
Derivatives, Fair Value [Line Items]
Hedging Instrument, Liability, Fair Value	(116)
2020 Swap | Fair Value, Measurements, Recurring | Unobservable Inputs (Level 3)
Derivatives, Fair Value [Line Items]
Hedging Instrument, Liability, Fair Value	0
2021 Swaps
Derivatives, Fair Value [Line Items]
Hedging Instrument, Liability, Fair Value	(4,944)
2021 Swaps | Fair Value, Measurements, Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1)
Derivatives, Fair Value [Line Items]
Hedging Instrument, Liability, Fair Value	0
2021 Swaps | Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2)
Derivatives, Fair Value [Line Items]
Hedging Instrument, Liability, Fair Value	(4,944)
2021 Swaps | Fair Value, Measurements, Recurring | Unobservable Inputs (Level 3)
Derivatives, Fair Value [Line Items]
Hedging Instrument, Liability, Fair Value	$ 0