Note 10 - Subsequent Events (Details) (C90A King Air Aircraft [Member], USD $)	Sep. 16, 2014
C90A King Air Aircraft [Member]
Note 10 - Subsequent Events (Details) [Line Items]
Assets Held-for-sale, Long Lived, Fair Value Disclosure	$ 850,000

Fair value portion of assets classified as held for sale.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19190-110258

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