Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2012

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, 2012, 2011 and 2010:

	Year Ended December 31, 2012		Year Ended December 31, 2011		Year Ended December 31, 2010
Weighted average number of shares outstanding used to calculate basic EPS		5,011,058		5,469,159		5,893,105
Dilutive securities:
Stock options and restricted share units		130,471		154,658		271,512
Weighted average number of shares and share equivalents outstanding used to calculate diluted EPS		5,141,529		5,623,817		6,164,617