Common Stock and Dividends (Tables)
 9 Months Ended
Sep. 30, 2016
Stockholders' Equity Note [Abstract]  
Schedule of Dividends Declared and Paid
Dividends declared and paid on a per share basis were as follows:
 
 
Three Months Ended 
 September 30,
 
Nine Months Ended 
 September 30,
 
2016
 
2015
 
2016
 
2015
 
 
 
 
 
 
 
 
Dividends declared
$
0.09

 
$
0.08

 
$
0.27

 
$
0.24

Dividends paid
$
0.09

 
$
0.08

 
$
0.27

 
$
0.24