Derivatives and Hedging Activities - Summary of Effect of Hedges on AOCI in Consolidated Statements of Comprehensive Income Related to Company's Derivative Assets and Liabilities (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Derivative Instruments, Gain (Loss) [Line Items]
Gain Recognized in OCI on Derivative	$ 1,848	$ 4,437	$ 321	$ 9,117
Gain (Loss) Reclassified from AOCI into Earnings	2,660	1,090	5,221	1,941
Derivatives Designated as Hedging Instruments [Member] | Cash Flow Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain Recognized in OCI on Derivative	1,848	4,437	321	9,117
Gain Recognized in OCI Included Component	1,848	4,437	321	9,117
Gain (Loss) Reclassified from AOCI into Earnings	1,501	1,026	2,996	1,877
Gain (Loss) Reclassified from AOCI into Earnings Included Component	2,062	1,587	4,112	2,993
Loss Reclassified from AOCI into Earnings Excluded Component	(561)	(561)	(1,116)	(1,116)
Derivatives Designated as Hedging Instruments [Member] | Interest Rate Floor [Member] | Cash Flow Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) Reclassified from AOCI into Earnings	1,205	1,250	2,436	2,413
Gain (Loss) Reclassified from AOCI into Earnings Included Component	1,766	1,811	3,552	3,529
Loss Reclassified from AOCI into Earnings Excluded Component	(561)	(561)	(1,116)	(1,116)
Derivatives Designated as Hedging Instruments [Member] | Interest Rate Swap [Member] | Cash Flow Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain Recognized in OCI on Derivative	1,848	4,437	321	9,117
Gain Recognized in OCI Included Component	1,848	4,437	321	9,117
Gain (Loss) Reclassified from AOCI into Earnings	296	(224)	560	(536)
Gain (Loss) Reclassified from AOCI into Earnings Included Component	$ 296	$ (224)	$ 560	$ (536)