Earnings per Share (Tables)

6 Months Ended

Jun. 30, 2022

Earnings Per Share [Abstract]

Weighted Average Shares and Share Equivalents Used to Calculate Basic and Diluted Earnings Per Share

The following weighted average shares and share equivalents were used to calculate basic and diluted earnings per share ("EPS") for the three and six months ended June 30, 2022 and 2021:

	Three Months Ended June 30,		Six Months Ended June 30,
	2022	2021	2022	2021
Weighted average number of shares outstanding used to calculate basic EPS	3,286,574	3,622,635	3,335,644	3,647,874
Dilutive securities:
Stock options and restricted share units	217,730	274,074	244,445	269,230
Weighted average number of shares and share equivalents outstanding used to calculate diluted EPS	3,504,304	3,896,709	3,580,089	3,917,104

Summary of Antidilutive Securities Excluded from Computation of Earnings Per Share

The following non-qualified stock options ("Options") and restricted stock units ("RSUs") issued under equity incentive plans were outstanding during the three and six months ended June 30, 2022 and 2021, but were not included in the computation of diluted EPS because the effect would have been anti-dilutive.

	Three Months Ended June 30,		Six Months Ended June 30,
	2022	2021	2022	2021
Anti-dilutive securities	217,662	18,182	189,988	19,002