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Property And Equipment Depreciation (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Property And Equipment Depreciation
Depreciations expense	$ 211,743	$ 211,657	$ 424,167	$ 419,253

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- Definition

Depreciations expense

+ References

No definition available.

+ Details

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

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- Details

Name:	fil_PropertyAndEquipmentDepreciationAbstract
Namespace Prefix:	fil_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration