Derivatives - Schedule of Changes in Fair Value of Derivative Assets and Liabilities (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Derivative [Line Items]
Derivatives mark to market	$ (221)	$ (17)	$ (1,962)	$ (43)
Derivative, Net Hedge Ineffectiveness Gain (Loss)	0	0
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net	1,672	35	(753)	453
Derivative, Gain (Loss) on Derivative, Net	(221)	(17)	(1,962)	(43)
Interest Rate Contract [Member]
Derivative [Line Items]
Derivative, Net Hedge Ineffectiveness Gain (Loss)			0	0
Interest Rate Swap [Member]
Derivative [Line Items]
Derivative Instruments Designated As Hedging Instruments Interest Expense	66	0	11	0
Derivative, Net Hedge Ineffectiveness Gain (Loss)	0	0	0	7
Derivative Instruments Designated As Hedging Instruments Interest Income	0	0	0	(118)
Forward Contracts [Member]
Derivative [Line Items]
Derivatives mark to market	1,900		1,200
Derivative, Net Hedge Ineffectiveness Gain (Loss)	0	0	0	0
Derivative, Gain (Loss) on Derivative, Net	1,900		1,200
Foreign Exchange [Member]
Derivative [Line Items]
Derivative, Net Hedge Ineffectiveness Gain (Loss)	8	(1)	12	1
Designated as Hedging Instrument [Member] | Forward Contracts [Member]
Derivative [Line Items]
Derivatives mark to market	(248)	(15)	234	(79)
Derivative, Gain (Loss) on Derivative, Net	$ (248)	$ (15)	$ 234	$ (79)