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ACCRUED EXPENSES (Tables)
12 Months Ended
Dec. 31, 2012
ACCRUED EXPENSES [Abstract]  
Schedule of accrued expenses
Accrued expenses at December 31 include the following (in thousands):

 
2012
  
2011
 
Salaries and employee benefits
 
$
4,430
  
$
6,348
 
Accrued sales, property and other tax
  
793
   
506
 
Interest payable
  
29
   
96
 
Insurance payable
  
978
   
1,462
 
Other
  
442
   
1,022
 
Total accrued expenses
 
$
6,672
  
$
9,434