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Note 14 - Foreign Revenues and Operations (Details) (USD $)
Dec. 31, 2013
Dec. 31, 2012
Note 14 - Foreign Revenues and Operations (Details) [Line Items]    
Assets $ 10,627,000 $ 9,936,000
India [Member]
   
Note 14 - Foreign Revenues and Operations (Details) [Line Items]    
Long-Lived Assets 209,000 460,000
Foreign [Member]
   
Note 14 - Foreign Revenues and Operations (Details) [Line Items]    
Assets 502,000 518,000
Liabilities $ 304,000 $ 234,000