Earnings per Share (Tables)

3 Months Ended

Mar. 31, 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 months ended March 31, 2022 and 2021:

	Three Months Ended March 31,
	2022	2021
Weighted average number of shares outstanding used to calculate basic EPS	3,385,259	3,673,394
Dilutive securities:
Stock options and restricted share units	270,258	262,095
Weighted average number of shares and share equivalents outstanding used to calculate diluted EPS	3,655,517	3,935,489

Summary of Antidilutive Securities Excluded from Computation of Earnings Per Share

The following non-qualified stock options ("Options") issued under equity incentive plans were outstanding during the three months ended March 31, 2022 and 2021, but were not included in the computation of diluted EPS because the effect would have been anti-dilutive.

	Three Months Ended March 31,
	2022	2021
Anti-dilutive securities	21,032	22,862