Note 10 - Subsequent Events (Details) (USD $)	9 Months Ended	1 Months Ended
Nov. 10, 2013	Nov. 04, 2012	Dec. 18, 2013 Subsequent Event [Member]
Note 10 - Subsequent Events (Details) [Line Items]
Proceeds from Sale of Property, Plant, and Equipment	$ 131,000	$ 541,000	$ 224,000
Goodwill, Period Increase (Decrease)			$ (104,000)

The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Investing Activities

-URI http://asc.fasb.org/extlink&oid=6516133

Reference 2: 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=31042434&loc=d3e3179-108585

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