Note 3 - Leases Receivable (Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Note 3 - Leases Receivable (Details) [Line Items]
Other Receivables	$ 3,463,000	$ 2,089,000
Lease Purchase Agreement [Member]
Note 3 - Leases Receivable (Details) [Line Items]
Other Receivables	1,000,000
Allowance for Loans and Leases Receivable [Member]
Note 3 - Leases Receivable (Details) [Line Items]
Valuation Allowances and Reserves, Balance	$ 100,000

Total of allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 09

-Article 12

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