Quarterly report pursuant to sections 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
Mar. 31, 2014
Mar. 31, 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 6,152,350 42,426,047