Share Capital (Tables)

9 Months Ended

Sep. 30, 2020

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:

	For the Three Months Ended September 30,		For the Nine Months Ended September 30,
	2020	2019	2020	2019
Class A Stock outstanding, beginning of period	12,445,479	12,756,308	12,698,703	12,941,809
Issued pursuant to share-based compensation plans	43,238	19,052	390,562	80,143
Repurchased and canceled pursuant to the stock buy-back	(84,290)	(76,657)	(684,838)	(323,249)
Class A Stock outstanding, end of period	12,404,427	12,698,703	12,404,427	12,698,703