Note 16 - Subsequent Event (Details Textual) - Subsequent Event [Member]	Mar. 23, 2016 USD ($)
Proceeds from Sale of Real Estate	$ 418,000
Proceeds from Sale of Real Estate, Net	$ 380,000
Premium Paid to Auction	10.00%

Cash received for the sale of real estate that is not part of an investing activity during the current period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3179-108585

Name:	us-gaap_ProceedsFromSaleOfRealEstate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration