Capital Stock
12 Months Ended
Dec. 31, 2016
Equity [Abstract]  
Capital Stock
Capital Stock

Capital stock activity for 2016, 2015 and 2014 consisted of the following (in thousands of shares):
 
Common Stock
Shares
 
Class B
Shares
 
Treasury
Shares
January 1, 2014 Balance
34,084

 
1,085

 
(3,158
)
Exercise of stock options
34

 

 

Restricted stock awards
101

 

 
(29
)
December 31, 2014 Balance
34,219

 
1,085

 
(3,187
)
Conversion of Class B to Common
351

 
(351
)
 

Exercise of stock options
172

 

 

Restricted stock awards
282

 

 
(7
)
December 31, 2015 Balance
35,024

 
734

 
(3,194
)
Conversion of Class B to Common
5

 
(5
)
 

Exercise of stock options
1

 

 

Restricted stock awards
288

 

 
(32
)
Purchase of treasury shares

 

 
(390
)
December 31, 2016 Balance
35,318

 
729

 
(3,616
)


Stock awards for 110,562, 94,781 and 77,591 shares were canceled in 2016, 2015 and 2014, respectively. In 2016, 2015 and 2014, dividends of $0.05 per Common Share and $0.045 per Class B Common Share were declared and paid, respectively.