Earnings per Share

9 Months Ended

Sep. 30, 2016

6.	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, 2016 and 2015:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2016		2015		2016		2015
Weighted average number of shares outstanding used to calculate basic EPS		3,858		4,050		3,881		4,058
Dilutive securities:
Stock options and restricted share units		267		246		261		210
Weighted average number of shares and share equivalents outstanding used to calculate diluted EPS		4,125		4,296		4,142		4,268

The following stock options and restricted share units issued under equity incentive plans were outstanding during the three and nine months ended September 30, 2016 and 2015, 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,
	2016		2015		2016		2015
Anti-dilutive securities		88		28		89		37