| Summary of changes in shareholders' equity |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
Six Months Ended June 30, 2013 |
|
(In thousands) |
|
Number of
Shares
|
|
Common
Stock
|
|
Additional
Paid-In
Capital
|
|
Retained
Earnings
|
|
Total |
Balance at December 31, 2012 |
35,613 |
|
|
$ |
356 |
|
|
$ |
390,249 |
|
|
$ |
303,605 |
|
|
$ |
694,210 |
|
Net earnings |
— |
|
|
— |
|
|
— |
|
|
40,184 |
|
|
40,184 |
|
Exercise of stock options |
322 |
|
|
3 |
|
|
10,913 |
|
|
— |
|
|
10,916 |
|
Excess income tax benefit from stock-based awards |
— |
|
|
— |
|
|
1,687 |
|
|
— |
|
|
1,687 |
|
Equity award compensation expense |
— |
|
|
— |
|
|
3,941 |
|
|
— |
|
|
3,941 |
|
Issuance of restricted stock |
281 |
|
|
3 |
|
|
(3 |
) |
|
— |
|
|
— |
|
Non-controlling interest acquisition |
— |
|
|
— |
|
|
(257 |
) |
|
— |
|
|
(257 |
) |
Balance at June 30, 2013 |
36,216 |
|
|
$ |
362 |
|
|
$ |
406,530 |
|
|
$ |
343,789 |
|
|
$ |
750,681 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Six Months Ended June 30, 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 earnings |
— |
|
|
— |
|
|
— |
|
|
3,251 |
|
|
— |
|
|
3,251 |
|
Exercise of stock options |
79 |
|
|
1 |
|
|
1,221 |
|
|
— |
|
|
— |
|
|
1,222 |
|
Equity award compensation expense |
— |
|
|
— |
|
|
3,273 |
|
|
— |
|
|
— |
|
|
3,273 |
|
Issuance of restricted stock |
197 |
|
|
2 |
|
|
(2 |
) |
|
— |
|
|
— |
|
|
— |
|
Balance at June 30, 2012 |
40,653 |
|
|
$ |
407 |
|
|
$ |
483,331 |
|
|
$ |
201,693 |
|
|
$ |
(188,773 |
) |
|
$ |
496,658 |
|
|