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Revenue from Contracts with Customers - Summary of Noninterest Income by Revenue Stream (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Disaggregation Of Revenue [Line Items]
Total noninterest income	$ 124,684	$ 28,118
Interchange income
Disaggregation Of Revenue [Line Items]
Revenue from contract with customer	2,055	1,959
Merchant service fees
Disaggregation Of Revenue [Line Items]
Revenue from contract with customer	508	568
Overdraft fees
Disaggregation Of Revenue [Line Items]
Revenue from contract with customer	310	316
Other
Disaggregation Of Revenue [Line Items]
Revenue from contract with customer	931	855
Loan referral fees
Disaggregation Of Revenue [Line Items]
Revenue from contract with customer	810	2,126
Mortgage broker fees
Disaggregation Of Revenue [Line Items]
Revenue from contract with customer	257	920
BaaS program income
Disaggregation Of Revenue [Line Items]
Revenue from contract with customer	12,934	6,716
Other income
Disaggregation Of Revenue [Line Items]
Revenue from contract with customer	346	393
BaaS enhancements / guarantees
Disaggregation Of Revenue [Line Items]
Revenue not from contract with customer	105,945	10,591
Gain (loss) on equity investment
Disaggregation Of Revenue [Line Items]
Revenue not from contract with customer	(153)	1,469
Gain on sale of branch
Disaggregation Of Revenue [Line Items]
Revenue not from contract with customer	0	1,263
Gain on sale of loans, net
Disaggregation Of Revenue [Line Items]
Revenue not from contract with customer	0	396
Loan servicing fees
Disaggregation Of Revenue [Line Items]
Revenue not from contract with customer	223	248
Earnings on life insurance
Disaggregation Of Revenue [Line Items]
Revenue not from contract with customer	361	172
Lease and sublease income
Disaggregation Of Revenue [Line Items]
Revenue not from contract with customer	157	126
Total Noninterest Income Subject to Topic 606
Disaggregation Of Revenue [Line Items]
Revenue from contract with customer	18,151	13,853
Total Noninterest Income Not Subject to Topic 606
Disaggregation Of Revenue [Line Items]
Revenue not from contract with customer	$ 106,533	$ 14,265

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The total amount of noninterest income which may be derived from: (1) fees and commissions; (2) premiums earned; (3) insurance policy charges; (4) the sale or disposal of assets; and (5) other sources not otherwise specified.

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