Quarterly report pursuant to Section 13 or 15(d)

Per Share Data - (Narrative) (Details)

v3.2.0.727
Per Share Data - (Narrative) (Details) - shares
6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Options and warrant    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive securities excluded from computation of earnings per share, amount 57,520,238 56,808,207
Restricted shares    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive securities excluded from computation of earnings per share, amount 1,220,490  
Common Stock    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive securities excluded from computation of earnings per share, amount   6,540,500