Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Weighted Average Shares Outstanding

Weighted average shares outstanding at December 31 are as follows:

	2012		2011		2010
Basic		18,085,607		18,427,657		18,399,245
Common stock equivalents attributable to stock-based compensation plans		152,553		91,890		13,284
Diluted		18,238,160		18,519,547		18,412,529