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Stock Repurchase Program Stock Repurchase Program (Tables)
12 Months Ended
Dec. 31, 2015
Equity [Abstract]  
Class of Treasury Stock
Repurchases pursuant to the program were as follows:
Quarter Ended
 
Number of Shares
 
Repurchased Amount
 
Average Price per Share
March 31, 2015
 
133,877
 
$1,995,982
 
$14.91
September 30, 2015
 
577,831
 
9,571,545
 
16.56
Totals to Date
 
711,708
 
$11,567,527
 
$16.25