Derivative Instruments and Hedging Activities - Fair Value of Company's Derivative Financial Instruments Classification on Unaudited Condensed Consolidated Balance Sheets (Detail) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Derivatives Fair Value [Line Items]
Liability Derivatives Fair Value	$ 1,198	$ 2,156
Other Liabilities [Member]
Derivatives Fair Value [Line Items]
Liability Derivatives Fair Value	1,200	2,200
Interest Rate Swaps [Member] | Other Liabilities [Member]
Derivatives Fair Value [Line Items]
Liability Derivatives Fair Value	$ 1,198	$ 2,156