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Income Taxes - Effective Tax Rate Reconciliation (Details)	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Income Tax Disclosure [Abstract]
U.S. federal statutory tax rate	21.00%	21.00%
State income taxes, net of federal tax benefit	0.80%	1.30%
General business credits	(3.40%)	(1.60%)
Stock-based compensation	3.70%	1.20%
IRC 162(m) limitation	1.60%	2.50%
Bank owned life insurance	(1.60%)	(0.70%)
Nondeductible expenses	0.60%	0.30%
Other	(0.40%)	(0.10%)
Effective tax rate	22.30%	23.90%

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Effective Income Tax Rate Reconciliation, Nondeductible Expense, Executive Compensation, Percent

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to life insurance expense.

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