XML 43 R23.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Share-Based Compensation (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2012
Share-based Compensation, Allocation and Classification in Financial Statements [Abstract] |
Schedule Of Performance Vesting Restricted Stock Units Granted | Under its 2005 Equity Participation Plan (the “Plan”), the Compensation Committee of the Company’s Board of Directors granted performance vesting restricted stock units to the Company’s senior management and key employees as follows:
| Grant Year
| 2012 |  | 2011 |  | 2010
Three-year performance period ending December 31, | 2014 |  |  | 2013 |  |  | 2012 |
Vesting shares, target (1) | 90,500 |  |  | 80,000 |  |  | 55,000 |
Vesting shares, maximum (1) | 203,625 |  |  | 120,000 |  |  | 55,000 |

X
- Definition Tabular disclosure of the number, aggregate intrinsic value (except for nonpublic entities), and weighted-average remaining contractual term for both restricted stock units outstanding and restricted stock units fully vested and expected to vest at the date of the latest statement of financial position. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardRestrictedStockUnitsVestedAndExpectedToVestTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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