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Patents, Trademark Rights and Other Intangibles (FASB ASC 350-30 General Intangibles Other than Goodwill) (Details Narrative) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Abandonment expense $ 215 $ 446 $ 176
Amortization expenses 249 477 $ 196
Accumulated amortization 143 144  
Patent & Trademark Rights [Member]      
2016 34    
2017 34    
2018 34    
2019 34    
2020 34    
Patents [Member]      
Total cost 1,005 1,005  
Additions to patent costs $ 250 $ 258