Earnings per Share (Tables)

9 Months Ended

Sep. 30, 2019

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 for the three and nine months ended September 30, 2019 and 2018:



	Three Months Ended September 30,		Nine Months Ended September 30,
	2019	2018	2019	2018
Weighted average number of shares outstanding used to calculate basic EPS	3,672	3,612	3,631	3,640
Dilutive securities:
Stock options and restricted share units	316	444	343	499
Weighted average number of shares and share equivalents outstanding used to calculate diluted EPS	3,988	4,056	3,974	4,139

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 and nine months ended September 30, 2019 and 2018, but were not included in the computation of diluted earnings per share because the effect would have been anti-dilutive.



	Three Months Ended September 30,		Nine Months Ended September 30,
	2019	2018	2019	2018
Anti-dilutive securities	251	371	319	353