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Treasury Stock (Tables)
6 Months Ended
Jun. 30, 2018
Equity [Abstract]  
Repurchased Shares of Common Stock
Repurchased shares of our common stock were as follows:
 
Six Months Ended June 30,
(In thousands)
2018
 
2017
Shares repurchased
225

 
239

Cost of shares repurchased
$
7,114

 
$
14,885