6. ACCRUED EXPENSES

12 Months Ended

May 31, 2016

Accrued Liabilities and Other Liabilities [Abstract]

ACCRUED EXPENSES

6. ACCRUED EXPENSES:

    Accrued expenses comprise (in thousands):

	May 31,
	2016		2015
Payroll related.	$	706	$	503
Commissions and bonuses		227		94
Professional services		166		142
Warranty		155		137
Accrued interest		110		—
Investor relations		88		32
Taxes payable		63		101
Other		38		36
	$	1,553	$	1,045