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Income Taxes	3 Months Ended
Income Taxes	Mar. 31, 2020
Income Taxes [Abstract]
Income Taxes	6. Income Taxes The effective tax rate for the three months ended March 31, 2020 and 2019 was 32.6% and 20.4%, respectively. For the three months ended March 31, 2020 the rate impact was related to a net operating loss carryback at higher federal rates.