2. ACCOUNTS RECEIVABLE (Tables)

12 Months Ended

May 31, 2014

Receivables [Abstract]

Accounts receivable

Accounts receivable comprise (in thousands):

	May 31,
	2014			2013
Accounts receivable	$	3,441		$	2,671
Less: Allowance for doubtful accounts		(51	)		(39	)
	$	3,390		$	2,632

			Additions
	Balance at		charged to					Balance
	beginning		costs and					at end
	of year		expenses		Deductions*			of year
Allowance for doubtful
accounts receivable:
May 31, 2014	$	39	$	15	$	(3	)	$	51
May 31, 2013	$	39	$	--	$	--		$	39

*  Deductions include write-offs of uncollectible accounts and collections of amounts previously reserved.