XML 34 R31.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Earnings Per Share (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2013
Earnings Per Share [Abstract] |
Computation of Basic and Diluted Earnings Per Share | The computations of Basic and Diluted Earnings per Share were as follows:
| Three Months Ended |  | Six Months Ended
| June 30 |  | June 30
| 2013 |  | 2012 |  | 2013 |  | 2012
Numerator: |  |  |  |  |  |  |
Net Earnings | $ | 14,254 |  |  | $ | 13,671 |  |  | $ | 19,313 |  |  | $ | 18,995 |
Denominator: |  |  |  |  |  |  |  |  |  |  |
Basic - Weighted Average Shares Outstanding | 18,253,326 |  |  | 18,594,207 |  |  | 18,298,379 |  |  | 18,658,182 |
Effect of dilutive securities: |  |  |  |  |  |  |
Share-based compensation plans | 534,554 |  |  | 609,356 |  |  | 537,163 |  |  | 604,287 |
Diluted - Weighted Average Shares Outstanding | 18,787,880 |  |  | 19,203,563 |  |  | 18,835,542 |  |  | 19,262,469 |
Basic Earnings per Share | $ | 0.78 |  |  | $ | 0.74 |  |  | $ | 1.06 |  |  | $ | 1.02 |
Diluted Earnings per Share | $ | 0.76 |  |  | $ | 0.71 |  |  | $ | 1.03 |  |  | $ | 0.99 |

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

X
- Definition Tabular disclosure of the numerators and the denominators of the basic and diluted per-share (or per-unit) computations for income from continuing operations, including the effect that has been given to preferred dividends. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfCalculationOfNumeratorAndDenominatorInEarningsPerShareTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration