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Share Repurchase Authorization (Tables)
 12 Months Ended
Dec. 31, 2017
Statement Of Stockholders Equity [Abstract]  
Summary of Stock Repurchases

The following table summarizes the Company’s stock repurchases for December 31, 2017, 2016 and 2015:

 

 

 

Year Ended December 31,

 

 

 

2017

 

 

2016

 

 

2015

 

Shares of common stock repurchased

 

 

—

 

 

 

615

 

 

 

1,674

 

Cost of stock repurchased

 

$

-

 

 

$

8,044

 

 

$

20,668

 

Average price paid per share

 

$

-

 

 

$

13.07

 

 

$

12.35