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Notes Payable (Details 1) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Notes Payable Details 1    
2015 $ 840  
2016 840  
2017 3,166  
2018 3,113  
2019 7,959  
Total notes payable $ 7,959 $ 8,997