Name:	rwwi_Note4BorrowingsUnderLineofCreditDetailsLineItems
Namespace Prefix:	rwwi_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount borrowed under the credit facility as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

+ Details

Name:	us-gaap_LineOfCreditFacilityAmountOutstanding
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(b),22(b))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Note 4 - Borrowings Under Line of Credit (Details) (USD $)		1 Months Ended
	Jun. 30, 2013	Feb. 29, 2012 "Eurodollar Rate" - LIBOR plus spread [Member] Minimum [Member] PNC Bank, National Association [Member]	Feb. 29, 2012 Sublimit For The Issuance of Standy Or Trade Letters Of Credit [Member] PNC Bank, National Association [Member]	Jun. 30, 2012 PNC Bank, National Association [Member]	Feb. 29, 2012 PNC Bank, National Association [Member]
Note 4 - Borrowings Under Line of Credit (Details) [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity			$ 1,000,000		$ 8,000,000
Debt Instrument, Basis Spread on Variable Rate		2.00%
Line of Credit Facility, Amount Outstanding	$ 0			$ 3,100,000