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COMMITMENTS AND CONTINGENCIES (Details Textual) (USD $)	12 Months Ended
	Jul. 31, 2012	Jul. 31, 2011	Jul. 31, 2011 Greenera, Ltd [Member]	Feb. 17, 2011 Greenera, Ltd [Member] acre	Feb. 17, 2011 Greenera, Ltd [Member] hectare
Area of Real Estate Property				150,000	60,000
Monthly Payment For Business Acquisition		$ 5,000	$ 5,000
Contractual Obligation Due In Next Five Years (per year)		$ 60,000
Duration Of Monthly Payment For Business Acquisition	34 years

X

- Definition

Amount of contractual obligation maturing in the next five fiscal years following the latest fiscal year.

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Namespace Prefix:	pmlt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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X

- Definition

Duration of monthly payment for business acquisition.

+ References

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Namespace Prefix:	pmlt_
Data Type:	xbrli:durationItemType
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X

- Definition

The monthly payment for business acquisition approximately 34 years beginning in April 1, 2011.

+ References

No definition available.

+ Details

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Namespace Prefix:	pmlt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Area of a real estate property.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:areaItemType
Balance Type:	na
Period Type:	instant