Annual report pursuant to Section 13 and 15(d)

Warrants (Textual) (Details)

v2.4.0.6
Warrants (Textual) (Details)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Warrant (Textual) [Abstract]    
Warrants in a net exercise transaction 6,066 0
Common shares issued 3,308