No definition available.

Name:	rfc_HolderPurchaseSharesUnderWarrant
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Balance Type:	na
Period Type:	instant

Custom Element.

No definition available.

Name:	rfc_PercentageOfCommonStockReceivedByCeo
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Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

Custom Element.

No definition available.

Name:	rfc_WarrantIssued
Namespace Prefix:	rfc_
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Balance Type:	na
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Fair values as of the balance sheet date of all liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments, and which are expected to be extinguished or otherwise disposed of within a year or the normal operating cycle, if longer, net of the effects of master netting arrangements.

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-Publisher FASB

-Name FASB Staff Position (FSP)

-Number FIN39-1

-Paragraph 10A, 10B

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-Publisher AICPA

-Name Accounting Research Bulletin (ARB)

-Number 43

-Section A

-Paragraph 7

-Chapter 3

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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-Publisher FASB

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-Topic 825

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-Publisher FASB

-Name Accounting Standards Codification

-Glossary Current Liabilities

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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-Paragraph 4, 17

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-Publisher FASB

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-Section 45

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-Topic 815

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Equity impact of stock dividends for common shareholders declared by an entity during the period. This element includes paid and unpaid dividends declared during the period.

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

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-Publisher FASB

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-Topic 505

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-Section S99

-Paragraph 1

-Subparagraph (SX 210.3-04)

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The amount of plan compensation cost recognized during the period.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 40

-Section 50

-Paragraph 1

-Subparagraph (c)

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-Publisher AICPA

-Name Statement of Position (SOP)

-Number 93-6

-Paragraph 53

-Subparagraph c

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Amount per share assigned to the consideration received for shares issued.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 915

-SubTopic 215

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Weighted average expected dividend for an entity using a valuation technique with different dividend rates during the contractual term.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

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-Section 50

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This element represents a sum total of expenses not separately reflected on the income statement for the period.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.4,6)

-URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688

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The percentage rate used to calculate dividend payments on preferred stock.

No definition available.

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Number of shares issued as consideration for cash.

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-Topic 915

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Value of stock issued as consideration for cash.

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