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Long Term Debt Obligations (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Long-Term Debt Obligations    
Total debt $ 2,811 $ 11,507
Less - current portion (763) (751)
Total long-term portion of debt 2,048 10,756
Revolving credit facility    
Long-Term Debt Obligations    
Total debt   10,000
Notes to former owners    
Long-Term Debt Obligations    
Total debt 2,250 1,000
Other debt    
Long-Term Debt Obligations    
Total debt 305  
Capital lease obligations    
Long-Term Debt Obligations    
Total debt $ 256 $ 507