6. ACCRUED EXPENSES

12 Months Ended

May 31, 2017

Accrued Liabilities and Other Liabilities [Abstract]

ACCRUED EXPENSES

6. ACCRUED EXPENSES:

    Accrued expenses comprise (in thousands):

	May 31,
	2017		2016
Payroll related	$	934	$	706
Professional services		161		166
Accrued interest		139		110
Commissions and bonuses		125		227
Warranty		113		155
Taxes payable		69		63
Investor relations		25		88
Other		43		38
	$	1,609	$	1,553