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Debt Obligations (Details) - USD ($)
$ in Thousands
Mar. 31, 2017
Dec. 31, 2016
Long-Term Debt Obligations    
Total debt $ 2,004 $ 2,811
Less - current portion (1,243) (763)
Total long-term portion of debt 761 2,048
Notes to former owners    
Long-Term Debt Obligations    
Total debt 1,525 2,250
Other debt    
Long-Term Debt Obligations    
Total debt 280 305
Capital lease obligation 200  
Capital lease obligations    
Long-Term Debt Obligations    
Capital lease obligation $ 199 $ 256