QUALIFYING THERAPEUTIC DISCOVERY PROJECT GRANT (Details) (USD $)	12 Months Ended
Aug. 31, 2012	Aug. 31, 2011
Research and Development Arrangement, Contract to Perform for Others [Line Items]
Number of research programs		5
Amount granted for research programs		$ 1,100
Proceeds from grant for contra research and development expense	162,000	874,000
Grant not to be drawn due to limitation of qualified expenses	36,000
Recapture tax paid in addition to grant returned	$ 28,000

This element represents the amount granted for research programs of the entity.

No definition available.

Name:	rptp_AmountGrantedForResearchPrograms
Namespace Prefix:	rptp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

This line item represents the amount of grant which will not be drawn due to limitation of qualified expenses spent on WntTideTM.

No definition available.

Name:	rptp_GrantNotBeDrawnDueToLimitationOfQualifiedExpenses
Namespace Prefix:	rptp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

This line item represents the number of research programs of the entity.

No definition available.

Name:	rptp_NumberOfResearchPrograms
Namespace Prefix:	rptp_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

This line item represents the amount received from grant for contra-research and development expense.

No definition available.

Name:	rptp_ProceedsFromGrantForContraResearchAndDevelopmentExpense
Namespace Prefix:	rptp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Recapture tax paid to government authorities related to grant received.

No definition available.

Name:	rptp_RecaptureTaxPaidInAdditionToGrantReturned
Namespace Prefix:	rptp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Name:	us-gaap_ResearchAndDevelopmentArrangementContractToPerformForOthersLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration