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Long-Term Debt Obligations (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Long-Term Debt Obligations    
Total debt $ 11,507 $ 40,346
Less - current portion (751) (317)
Total long-term portion of debt 10,756 40,029
Revolving credit facility    
Long-Term Debt Obligations    
Total debt 10,000 38,500
Notes to former owners    
Long-Term Debt Obligations    
Total debt 1,000 1,000
Capital lease obligations    
Long-Term Debt Obligations    
Total debt $ 507 $ 846