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6. ACCRUED EXPENSES (Tables)
12 Months Ended
May 31, 2013
Payables and Accruals [Abstract]  
Accrued expenses

In Thousands, unless otherwise specified

 

      May 31,
  2013   2012
Payroll related.........................    $  413      $  573
Commissions and bonuses.................       419         218
Warranty................................       222          91
Professional services...................       143         209
Accrued customer obligations............        35          95
Taxes payable...........................        78          74
Deferred rent...........................        76          59
Other...................................        54          66
     $1,440      $1,385