Income Taxes	9 Months Ended
Sep. 30, 2021
Income Tax Disclosure [Abstract]
Income Taxes	Income Taxes The effective tax rate was 14.7% and 18.2% for the three-month periods ended September 30, 2021 and 2020, respectively, and 17.0% and 17.9% for the nine-month periods ended September 30, 2021 and 2020, respectively. The effective tax rate for all periods differs from the statutory rate of 21% primarily due to the tax-exempt interest received from municipal bonds.

The entire disclosure for income taxes. Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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