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Share Repurchase Program Share Repurchase Program (Tables)
 12 Months Ended
Dec. 31, 2015
Schedule of common stock repurchased [Abstract]  
Share repurchase authorization [Table Text Block]
he following table summarizes the Company’s stock repurchases for December 31, 2015 and 2014:

 
Year Ended December 31,

 
2015
 
2014
 
2013
Shares of common stock repurchased
 
1,674

 
1,353

 
—

Cost of stock repurchased
 

$20,668

 

$12,845

 

$—

Average price paid per share
 

$12.35

 

$9.49

 

$—