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Income Taxes - Tax sharing and compensating agreement between ARL, TCI and IOT (Details) (USD $)	Aug. 31, 2012
Current tax expense of IOT	$ 839,000
Statutory rate of income tax	35.00%

X

- Definition

The current income tax expense calculated under the tax sharing and compensating agreement between the Company and the ARL consolidataed group.

+ References

No definition available.

+ Details

Name:	fil_CurrentTaxExpenseOfIOT
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Statutory rate of income tax

+ References

No definition available.

+ Details

Name:	fil_StatutoryRateOfIncomeTax
Namespace Prefix:	fil_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant