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Net Income Per Share (Details) - shares
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Earnings Per Share [Abstract]      
Exercise of outstanding stock options antidilutive 494,385 707,818 510,208
Exercise of outstanding stock options dilutive 23,857   7,764