| Summary of changes in shareholders' equity |
|
|
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|
|
|
|
|
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Three Months Ended March 31, 2013 |
|
(In thousands) |
|
Number of
Shares
|
|
Common
Stock
|
|
Additional
Paid-In
Capital
|
|
Retained
Earnings
|
|
Treasury
Stock
|
|
Total |
Balance at December 31, 2012 |
35,613 |
|
|
$ |
356 |
|
|
$ |
390,249 |
|
|
$ |
303,605 |
|
|
$ |
— |
|
|
$ |
694,210 |
|
Net earnings |
— |
|
|
— |
|
|
— |
|
|
12,041 |
|
|
— |
|
|
12,041 |
|
Exercise of stock options |
122 |
|
|
1 |
|
|
3,077 |
|
|
— |
|
|
— |
|
|
3,078 |
|
Tax valuation adjustment related to stock compensation expense |
— |
|
|
— |
|
|
464 |
|
|
— |
|
|
— |
|
|
464 |
|
Equity award compensation expense |
— |
|
|
— |
|
|
1,844 |
|
|
— |
|
|
— |
|
|
1,844 |
|
Issuance of restricted stock |
275 |
|
|
3 |
|
|
(3 |
) |
|
— |
|
|
— |
|
|
— |
|
Balance at March 31, 2013 |
36,010 |
|
|
$ |
360 |
|
|
$ |
395,631 |
|
|
$ |
315,646 |
|
|
$ |
— |
|
|
$ |
711,637 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Three Months Ended March 31, 2012 |
|
(In thousands) |
|
Number of
Shares
|
|
Common
Stock
|
|
Additional
Paid-In
Capital
|
|
Retained
Earnings
|
|
Treasury
Stock
|
|
Total |
Balance at December 31, 2011 |
40,377 |
|
|
$ |
404 |
|
|
$ |
478,839 |
|
|
$ |
198,442 |
|
|
$ |
(188,773 |
) |
|
$ |
488,912 |
|
Net loss |
— |
|
|
— |
|
|
— |
|
|
(4,754 |
) |
|
— |
|
|
(4,754 |
) |
Exercise of stock options |
69 |
|
|
1 |
|
|
1,054 |
|
|
— |
|
|
— |
|
|
1,055 |
|
Equity award compensation expense |
— |
|
|
— |
|
|
1,653 |
|
|
— |
|
|
— |
|
|
1,653 |
|
Issuance of restricted stock |
194 |
|
|
1 |
|
|
(1 |
) |
|
— |
|
|
— |
|
|
— |
|
Balance at March 31, 2012 |
40,640 |
|
|
$ |
406 |
|
|
$ |
481,545 |
|
|
$ |
193,688 |
|
|
$ |
(188,773 |
) |
|
$ |
486,866 |
|
|