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EARNINGS PER SHARE
3 Months Ended
Mar. 31, 2018
Earnings Per Share [Abstract]  
EARNINGS PER SHARE
10.           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:
 
 
Three Months Ended
 
 
March 31,
(In thousands)
 
2018
 
2017
Basic weighted-average shares outstanding
 
44,188

 
44,246

Dilutive effect of stock options and deferred stock compensation
 
490

 
614

Diluted weighted-average shares outstanding
 
44,678

 
44,860



For the three months ended March 31, 2018, there were no anti-dilutive equity-based awards. For the three months ended March 31, 2017, approximately 38,000 shares issuable under equity-based awards were excluded from the calculation of diluted earnings per share as they were anti-dilutive based on the average stock price during the period.