Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2014

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 years ended December 31, 2014, 2013 and 2012:

	Year Ended December 31,
	2014		2013		2012
Weighted average number of shares outstanding used to calculate basic EPS		4,278		4,737		5,011
Dilutive securities:
Stock options and restricted share units		157		125		131
Weighted average number of shares and share equivalents outstanding used to calculate diluted EPS		4,435		4,862		5,142

Summary of Antidilutive Securities Excluded from Computation of Earnings Per Share

The following stock options and restricted share units issued under equity incentive plans were outstanding during the years ended December 31, 2014, 2013 and 2012; however, they were not included in the computation of diluted earnings per share because the effect would have been anti-dilutive.

	Year Ended December 31,
	2014		2013		2012
Anti-dilutive securities		757		157		194