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Note 12 - Segment Reporting (Tables)
3 Months Ended
Mar. 31, 2014
Segment Reporting [Abstract]  
Schedule of Segment Reporting Information, by Segment [Table Text Block]

2014

 

CVD

   

SDC

   

Eliminations *

   

Consolidated

 

Revenue

  $ 3,650,163     $ 1,011,432     $ (276,524 )   $ 4,385,071  

Pretax (loss)/income

    (166,888 )     118,121               (48,767 )

2013

                               

Revenue

  $ 2,691,756     $ 869,689     $ (111,427 )   $ 3,450,018  

Pretax (loss)/income

    (915,304 )     12,918               (902,386 )