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Stock-Based Compensation (Tables)
9 Months Ended
Sep. 30, 2020
Stock-Based Compensation [Abstract]  
Details Of Weighted-Average Grant-Date Fair Values And Assumptions Used For Estimating Fair Values

Stock Options

Weighted-average grant-date fair value

$

5.28

Expected life, in years

5.2

Risk-free interest rate

1.4

%

Expected volatility

35.1

%