Note 8 - Business Combination (Details) - Proforma Results of Operations (USD $)	6 Months Ended
Jun. 30, 2013	Jun. 30, 2012
Proforma Results of Operations [Abstract]
Net sales	$ 24,607,000	$ 23,310,000
Net loss	(4,453,000)	(2,050,000)
Net loss per share - basic and diluted	$ (150)	$ (70)

The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (h)(2)-(3)

-URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463

Name:	us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration