XML 59 R49.htm IDEA: XBRL DOCUMENT v3.5.0.2
Earnings Per Share (Details) - shares
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Earnings Per Share [Abstract]        
Potentially dilutive securities excluded from calculation of diluted earnings per share (in shares) 1,760,780 422,170 1,859,890 530,972
Options to purchase common stock excluded from potentially dilutive securities (in shares)   133,500   133,500