Note 8 - Subsequent Events (Details) (USD $) In Millions, except Share data, unless otherwise specified	1 Months Ended		1 Months Ended
Nov. 30, 2011	Mar. 05, 2013	Oct. 31, 2013 Subsequent Event [Member]
Note 8 - Subsequent Events (Details) [Line Items]
Mortgage Loans on Real Estate		$ 30
Line of Credit Facility, Additional Working Capital			10
Debt Instrument, Interest Rate, Stated Percentage			8.00%
Maximum Percentage of Ceratin Asset Sales Retained by Company			50.00%
Amount of Certain Asset Sales Subject to Restriction for Retainage			$ 10
Stock Issued During Period, Shares, New Issues (in Shares)	666,667		700,000

Total carrying amount of mortgage loans as of the balance sheet date.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 205

-SubTopic 10

-Section S99

-Paragraph 6

-Subparagraph (SX 210.5-04.(c) Schedule IV)

-URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 29

-Article 12

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Paragraph c

-Subparagraph Schedule IV

-Article 5

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 948

-SubTopic 310

-Section S99

-Paragraph 1

-Subparagraph (SX 210.12-29.6)

-URI http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014

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