Interest Rate Swap Derivatives - Summary Information about Cash Flow Hedges Included in Condensed Consolidated Balance Sheets (Detail) - Interest Rate Swap [Member] - Cash Flow Hedging [Member] $ in Thousands	Mar. 31, 2020 USD ($)
Derivatives Fair Value [Line Items]
Notional amount	$ 150,000
Fair value of interest rate swap derivatives (liability)	$ 8,474