Components of the calculations of basic and diluted earnings per share (Details) (USD $)	12 Months Ended
Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Components of the calculations of basic and diluted earnings per share {1}
Net lossses attributable to common shareholders	$ (62,790,800)	$ (31,862,454)	$ (27,453,954)
Weighted average number of common shares outstanding	76,436,408	34,376,427	18,778,066

Number of shares of common stock subject to repurchase or cancellation determined by relating the portion of time within a reporting period that these shares have been outstanding to the total time in that period. Common stock subject to repurchase are outstanding common shares that are contingently returnable (that is, subject to recall).

No definition available.

Name:	fil_WeightedAverageNumberOfCommonSharesOutstanding
Namespace Prefix:	fil_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration