XML 44 R32.htm IDEA: XBRL DOCUMENT v3.2.0.727
6. ACCRUED EXPENSES (Tables)
12 Months Ended
May. 31, 2015
Payables and Accruals [Abstract]  
Accrued expenses

    Accrued expenses comprise (in thousands):

 

    May 31,  
    2015     2014  
Payroll related   $ 503     $ 596  
Professional services     142       147  
Warranty     137       223  
Taxes payable     101       68  
Commissions and bonuses     94       174  
Deferred rent     8       95  
Accrued customer obligations     --       35  
Other     60       52  
    $ 1,045     $ 1,390