Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share (Details 2)

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Earnings Per Share (Details 2)
3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended
Jun. 30, 2014
Employee and Other Stock Option [Member]
Jun. 30, 2014
Employee and Other Stock Option [Member]
Jun. 30, 2013
Restricted Stock [Member]
Jun. 30, 2013
Restricted Stock [Member]
Common share equivalents for securities that were anti-dilutive and therefore excluded from the computation of diluted net income per share        
Anti-dilutive securities excluded from computation of diluted net income per share (in shares) 155,753 155,753 348,139 348,139