Subsequent Events (Details) (PPT, Subsequent Event, USD $) In Millions, unless otherwise specified	0 Months Ended
Feb. 03, 2015	Feb. 03, 2015
PPT \| Subsequent Event
Subsequent Event [Line Items]
Total purchase price received	$ 7.0	$ 7.0
Cash received	1.0
Amount of note due in six months	1.0
Liquidation preference of preferred stock	$ 5.0

Noncash or Part Noncash Divestiture, Amount of Consideration Received, Equity Interests Issued or Issuable

No definition available.

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

- Definition

Noncash or Part Noncash Divestiture, Amount of Consideration Received, Notes Payable

+ References

No definition available.

+ Details

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

- Definition

Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Investing Activities

-URI http://asc.fasb.org/extlink&oid=6516133

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 12

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585

+ Details

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Balance Type:	debit
Period Type:	duration

- Details

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