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Common Stock Repurchase Plan (Tables)
9 Months Ended
Sep. 30, 2017
Common Stock Repurchase Plan [Abstract]  
Information Relating to Repurchase Plan
Information relating to the Repurchase Plan is as follows:

(in thousands)
 
Nine months ended
September 30, 2017
 
Common shares repurchased to treasury during period
  
-
 
Aggregate cost of shares repurchased during period
 
$
-
 

 (in thousands)
 
September 30, 2017
 
Total number of common shares authorized for repurchase
  
10,000
 
Total number of common shares repurchased to date
  
6,226
 
Total number of shares that may yet be repurchased
  
3,774