Annual report pursuant to section 13 and 15(d)

Per Share Data (Narrative) (Details)

v2.4.0.8
Per Share Data (Narrative) (Details)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Antidilutive securities excluded from computation of earnings per share, amount 55,398,631 54,837,515 13,337,994