Fair Value - Summary of Quantitative Information about Level 3 Fair Value Measurements (Detail) - Fair Value, Nonrecurring [Member] - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2023	Dec. 31, 2022
Disclosure Of Other Real Estate Owned Measured On Nonrecurring Vasis Valuation Techniques [Line Items]
Impaired loans, net		$ 34,888
Selling Costs [Member]
Disclosure Of Other Real Estate Owned Measured On Nonrecurring Vasis Valuation Techniques [Line Items]
Range		7.00%
OREO		$ 195
Valuation Technique		Discounted appraised value technique
Unobservable Input		Selling Costs
Selling Costs [Member] | Appraised Value Technique Member]
Disclosure Of Other Real Estate Owned Measured On Nonrecurring Vasis Valuation Techniques [Line Items]
Collateral dependent loans	$ 7,165
Unobservable Input	Selling Costs
Range	7.00%
Impaired loans, net		$ 34,743
Valuation Technique		Discounted appraised value technique
Unobservable Input		Selling Costs
Discount Rate [Member] | Appraised Value Technique Member]
Disclosure Of Other Real Estate Owned Measured On Nonrecurring Vasis Valuation Techniques [Line Items]
Valuation Technique	Discounted appraised value technique
Discount Rate [Member] | Cash Flows Technique [Member]
Disclosure Of Other Real Estate Owned Measured On Nonrecurring Vasis Valuation Techniques [Line Items]
Impaired loans, net		$ 145
Valuation Technique		Discounted cash flows technique
Unobservable Input		Discount Rate
Discount Rate [Member] | Maximum [Member] | Appraised Value Technique Member]
Disclosure Of Other Real Estate Owned Measured On Nonrecurring Vasis Valuation Techniques [Line Items]
Range		10.00%
Discount Rate [Member] | Maximum [Member] | Cash Flows Technique [Member]
Disclosure Of Other Real Estate Owned Measured On Nonrecurring Vasis Valuation Techniques [Line Items]
Range		11.00%
Discount Rate [Member] | Minimum [Member] | Appraised Value Technique Member]
Disclosure Of Other Real Estate Owned Measured On Nonrecurring Vasis Valuation Techniques [Line Items]
Range		7.00%
Discount Rate [Member] | Minimum [Member] | Cash Flows Technique [Member]
Disclosure Of Other Real Estate Owned Measured On Nonrecurring Vasis Valuation Techniques [Line Items]
Range		4.00%