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Note 7 (Tables) (Income Statement [Member])
3 Months Ended
Mar. 31, 2015
Income Statement [Member]
 
Notes Tables  
Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures [Table Text Block]
 
 
Three
Months Ended
March
3
1
 
 
 
2015
 
 
2014
 
Net sales
  $ 0     $ 5,387,000  
                 
Earnings from discontinued operations
    73,000       82,000  
Discontinued operations, net of income taxes
    73,000       82,000