Common Stock and Treasury Stock

3 Months Ended

Mar. 31, 2012

Common Stock and Treasury Stock [Abstract]

Common Stock and Treasury Stock

4. Common Stock and Treasury Stock

The following summarizes information relating to the number of shares of our common stock issued in connection with stock transactions through March 31, 2012:

	Common Stock Issued
	Class A		Class B
	(Shares in thousands)
Balance, January 1, 2011		4,770		598
Conversion of shares		1		(1	)
Balance, December 31, 2011		4,771		597
Conversion of shares		—		—
Balance, March 31, 2012		4,771		597

We have a Stock Buy-Back Program to allow us to purchase up to $60 million of our Class A Common Stock. From its inception in 1998 through March 31, 2012, we have repurchased 1,393,779 shares of our Class A Common Stock for approximately $45,756,000.