XML 57 R11.htm IDEA: XBRL DOCUMENT v2.4.0.8
4. PROPERTY AND EQUIPMENT, NET
12 Months Ended
May 31, 2013
Property, Plant and Equipment [Abstract]  
PROPERTY AND EQUIPMENT, NET

4. PROPERTY AND EQUIPMENT, NET:

 

Property and equipment comprise (in thousands):

   May 31,
  2013   2012
Leasehold improvements..................  $1,104    $1,107
Furniture and fixtures..................   1,130     1,264
Machinery and equipment.................   4,137     4,303
Test equipment..........................   3,040     2,972
       
    9,411     9,646
Less: Accumulated depreciation      
  and amortization......................  (9,110)    (9,136)
   $  301    $  510