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Long-Term Debt (Tables)
3 Months Ended
Mar. 31, 2014
Long-Term Debt [Abstract]  
Schedule Of Long-Term Debt To Unrelated Entities
    March 31, 2014     December 31, 2013  
Note payable to a financial institution, with interest only            
payment until maturity. $ 2,107   $ 3,257  
Installment notes bearing interest at the rate of 5.5% to            
8.25% per annum collateralized by vehicles with monthly            
payments including interest, insurance and maintenance of            
approximately $10   194     200  
Total long-term debt   2,301     3,457  
 
Less current maturities   (78 )   (82 )
Long-term debt, less current maturities $ 2,223   $ 3,375