Annual report pursuant to Section 13 and 15(d)

Non-controlling interests (Details)

v3.3.1.900
Non-controlling interests (Details)
 12 Months Ended
Dec. 31, 2014
shares
Conversion of Subsidiary Stock Shares Issuable 1,070,333
Series B Convertible Preferred Stock [Member]  
Conversion of Subsidiary Stock Shares Issuable 525,004
Series C Convertible Preferred Stock [Member]  
Conversion of Subsidiary Stock Shares Issuable 187,183
Series D Convertible Preferred Stock [Member]  
Conversion of Subsidiary Stock Shares Issuable 358,146