XML 31 R28.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Stockholders' Equity (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2012
Stockholders' Equity [Abstract] |
Summary of changes in shareholders' equity |
|  | 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 income |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  |  |  | 3,251 |  |  |  | 0 |  |  |  | 3,251 |
Exercise of stock options |  |  | 79 |  |  |  | 1 |  |  |  | 1,221 |  |  |  | 0 |  |  |  | 0 |  |  |  | 1,222 |
Equity award compensation expense |  |  | 0 |  |  |  | 0 |  |  |  | 3,273 |  |  |  | 0 |  |  |  | 0 |  |  |  | 3,273 |
Issuance of restricted stock |  |  | 197 |  |  |  | 2 |  |  |  | (2 | ) |  |  | 0 |  |  |  | 0 |  |  |  | 0 |
Balance at June 30, 2012 |  |  | 40,653 |  |  | $ | 407 |  |  | $ | 483,331 |  |  | $ | 201,693 |  |  | $ | (188,773 | ) |  | $ | 496,658 |
|  | Six Months Ended June 30, 2011 |
|  | (In thousands) |
|  | Number of Shares |  |  | Common Stock |  |  | Additional Paid-In Capital |  |  | Retained Earnings |  |  | Treasury Stock |  |  | Total |
Balance at December 31, 2010 |  |  | 40,030 |  |  | $ | 400 |  |  | $ | 468,820 |  |  | $ | 219,548 |  |  | $ | (188,773 | ) |  | $ | 499,995 |
Net loss |  |  | 0 |  |  |  | 0 |  |  |  | 0 |  |  |  | (6,097 | ) |  |  | 0 |  |  |  | (6,097 | )
Exercise of stock options |  |  | 117 |  |  |  | 1 |  |  |  | 1,797 |  |  |  | 0 |  |  |  | 0 |  |  |  | 1,798 |
Equity award compensation expense |  |  | 0 |  |  |  | 0 |  |  |  | 3,101 |  |  |  | 0 |  |  |  | 0 |  |  |  | 3,101 |
Issuance of restricted stock |  |  | 154 |  |  |  | 2 |  |  |  | (2 | ) |  |  | 0 |  |  |  | 0 |  |  |  | 0 |
Balance at June 30, 2011 |  |  | 40,301 |  |  | $ | 403 |  |  | $ | 473,716 |  |  | $ | 213,451 |  |  | $ | (188,773 | ) |  | $ | 498,797 |

X
- Definition Tabular disclosure of changes in the separate accounts comprising stockholders' equity (in addition to retained earnings) and of the changes in the number of shares of equity securities during at least the most recent annual fiscal period and any subsequent interim period presented is required to make the financial statements sufficiently informative if both financial position and results of operations are presented. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 + Details
Name: | us-gaap_ScheduleOfStockholdersEquityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_StockholdersEquityNoteAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration