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EARNINGS PER SHARE
3 Months Ended
Mar. 31, 2012
Earnings Per Share [Abstract]  
EARNINGS PER SHARE

11.       EARNINGS PER SHARE

Diluted earnings per share were computed based on the weighted-average number of shares outstanding plus all potentially dilutive common shares. A reconciliation of basic to diluted shares used in the earnings per share calculation is as follows:

  (In thousands)
  Three Months Ended
  March 31,
  2012 2011
Basic weighted-average shares outstanding  46,687  46,195
Dilutive effect of stock options and deferred stock compensation  884  779
Diluted weighted-average shares outstanding  47,571  46,974

As of March 31, 2012 and 2011, there were 319,000 and 659,000 stock options outstanding, respectively, that could potentially dilute earnings per share in the future, which were excluded from the computation of diluted earnings per share as they would be considered anti-dilutive.