XML 87 R22.htm IDEA: XBRL DOCUMENT v2.4.0.8
INVENTORIES (Tables)
6 Months Ended
Jun. 30, 2013
Inventory Disclosure [Abstract]  
Schedule of inventories, net of reserves
             
   
June 30,
2013
   
December 31,
2012
 
Chassis
  $ 8,944     $ 9,952  
Raw materials
    23,740       18,856  
Work in process
    9,794       7,961  
Finished goods
    8,930       8,276  
    $ 51,408     $ 45,045