Share Capital (Tables)

12 Months Ended

Dec. 31, 2014

Equity [Abstract]

Changes in Number of Shares of Class A Stock Outstanding

The following table reflects changes in the number of shares of Class A Stock outstanding for the periods indicated:

	2014	2013
Class A Stock outstanding, beginning of year	13,377,967	13,508,318
Issued pursuant to shared-based compensation plans (Note 15)	152,721	70,227
Repurchased and canceled pursuant to the stock buy-back	—	(200,578	)
Class A Stock outstanding, end of year	13,530,688	13,377,967