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Commitments and Contingencies As Of (Details)	Sep. 23, 2012	Jun. 02, 2008
Repurchase of number shares of common stock		3,016,000
Additional shares purchased under the plan	848,425

X

- Definition

Additional shares purchased under the plan

+ References

No definition available.

+ Details

Name:	fil_AdditionalSharesPurchasedUnderThePlan
Namespace Prefix:	fil_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Repurchase of number shares of common stock

+ References

No definition available.

+ Details

Name:	fil_RepurchaseOfNumberSharesOfCommonStock
Namespace Prefix:	fil_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant