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Intangibles (Details 1) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Finite-Lived Intangible Assets [Line Items]    
2015 $ 146  
2016 241  
2017 187  
2018 149  
2019 122  
Thereafter 379  
Total amortizing intangible assets $ 1,224 $ 1,391