Derivatives - Summary Information Regarding Derivatives (Detail) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2022	Dec. 31, 2021
Third Party interest rate swaps
Classified in Other Assets:
Notional Amount	$ 790,426	$ 326,941
Average Maturity (Years)	7 years 3 months 18 days	7 years 8 months 12 days
Weighted Average Fixed Rate	3.53%	3.14%
Weighted Average Variable Rate	206.00%	232.00%
Fair Value	$ 61,569	$ 9,847
Classified in Other Liabilities:
Notional Amount	$ 101,045	$ 607,688
Average Maturity (Years)	9 years	8 years 2 months 12 days
Weighted Average Fixed Rate	4.81%	3.97%
Weighted Average Variable Rate	169.00%	187.00%
Fair  Value	$ (2,249)	$ (33,952)
Customer interest rate swaps
Classified in Other Assets:
Notional Amount	$ 101,045	$ 607,688
Average Maturity (Years)	9 years	8 years 2 months 12 days
Weighted Average Fixed Rate	4.81%	3.97%
Weighted Average Variable Rate	169.00%	187.00%
Fair Value	$ 2,249	$ 33,952
Classified in Other Liabilities:
Notional Amount	$ 790,426	$ 326,941
Average Maturity (Years)	7 years 3 months 18 days	7 years 8 months 12 days
Weighted Average Fixed Rate	3.53%	3.14%
Weighted Average Variable Rate	206.00%	232.00%
Fair  Value	$ (61,569)	$ (9,847)