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Long-Term Debt Obligations (Details) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Long-Term Debt Obligations    
Total debt $ 19,683 $ 40,346
Less - current portion (287) (317)
Total long-term portion of debt 19,396 40,029
Revolving credit facility    
Long-Term Debt Obligations    
Total debt 18,000 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 $ 683 $ 846