Quarterly report pursuant to Section 13 or 15(d)

Per Share Data - Additional Information (Details)

v2.4.0.8
Per Share Data - Additional Information (Details) (Option and Warrant)
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Option and Warrant
       
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities excluded from computation of earnings per share, amount 56,808,207 57,026,614,000 6,540,500 57,026,614