Derivative Financial Instruments - Additional Information (Details) $ in Thousands	Apr. 12, 2019 USD ($) derivative	Mar. 31, 2019 USD ($)
Active Interest Rate Swap
Derivative Instruments, Gain (Loss) [Line Items]
Interest rate cash flow hedge gain (loss) to be reclassified to interest expense during the next 12 months		$ 13
Settled Interest Rate Swap
Derivative Instruments, Gain (Loss) [Line Items]
Interest rate cash flow hedge gain (loss) to be reclassified to interest expense during the next 12 months		$ (200)
Cash Flow Hedging | Subsequent Event | Interest Rate Products
Derivative Instruments, Gain (Loss) [Line Items]
Number of instruments | derivative	2
Notional amount	$ 50,000
Derivative, fixed interest rate (percent)	2.334%