FAIR VALUE MEASUREMENTS (Details) (Recurring [Member], USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Sep. 30, 2012
Financial assets measured at fair value on a recurring basis [Abstract]
Total	$ 8,260	$ 8,256
Level 1 [Member]
Financial assets measured at fair value on a recurring basis [Abstract]
Money market	8,260	8,256
Level 2 [Member]
Financial assets measured at fair value on a recurring basis [Abstract]
Money market	0	0
Level 3 [Member]
Financial assets measured at fair value on a recurring basis [Abstract]
Money market	$ 0	$ 0

This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item includes Money Market funds on deposit with financial institutions.

No definition available.

Name:	opay_MoneyMarketFundsFairValueDisclosure
Namespace Prefix:	opay_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant