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PROPERTY AND EQUIPMENT (Tables)
9 Months Ended
Jun. 30, 2012
PROPERTY AND EQUIPMENT [Abstract]  
Plant and equipment, net
Property and equipment, net, consist of the following (in thousands):
 
   
Estimated
 
June 30,
  
September 30,
 
   
Useful Life
 
2012
  
2011
 
Furniture and equipment
 
 3-7 years
 $6,154  $5,620 
Leasehold improvements
 
 1-9 years
  2,660   2,656 
LEAF property and equipment
        11,939 
       8,814   20,215 
Accumulated depreciation and amortization
     (5,911)  (5,183)
Accumulated depreciation and amortization - LEAF
        (8,034)
Property and equipment, net
    $2,903  $6,998