Note 14 - Fair Value of Financial Instruments (Details) (Notes Receivable, Non-Current [Member], Fair Value, Inputs, Level 3 [Member], USD $)	6 Months Ended
Jun. 30, 2013
Notes Receivable, Non-Current [Member] \| Fair Value, Inputs, Level 3 [Member]
Note 14 - Fair Value of Financial Instruments (Details) [Line Items]
Notes Receivable, Fair Value Disclosure (in Dollars)	$ 34,590,500
Fair Value Inputs, Discount Rate	11.00%

Fair value portion of an agreement for an unconditional promise by the maker to pay the holder a definite sum of money at a future date.

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 210.5-02.3(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 3

-Subparagraph b

-Article 5

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