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Employee Stock Options Compensation Expenses (Details) (USD $)	3 Months Ended	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2012
Compensation expense charged against income for share based wards	$ 154,348	$ 445,234

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- Definition

Compensation expense charged against income for share based wards

+ References

No definition available.

+ Details

Name:	fil_CompensationExpenseChargedAgainstIncomeForShareBasedWards
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration