Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Aug. 31, 2015		Aug. 31, 2014
Cash flows from operating activities:
Net income (loss)	$ 294		$ (907)
Adjustments to reconcile net income (loss) to net cash used in operating activities:
Stock-based compensation expense	319		197
Provision for (recovery of) doubtful accounts	19		(20)
Amortization of debt issuance costs	37		0
Depreciation and amortization	37		29
Changes in operating assets and liabilities:
Accounts receivable	(1,257)		1,272
Inventories	(156)		(156)
Prepaid expenses and other	(201)		(46)
Accounts payable	1,113		(270)
Accrued expenses	505		38
Customer deposits and deferred revenue	(2,804)		(294)
Income taxes payable	(2)		(53)
Deferred rent	0		(8)
Net cash used in operating activities	(2,096)		(218)
Cash flows from investing activities:
Purchases of property and equipment	(21)		(21)
Net cash used in investing activities	(21)		(21)
Cash flows from financing activities:
Line of credit borrowings, net	0		223
Proceeds from issuance of common stock under employee plans	223		315
Net cash provided by financing activities	223		538
Effect of exchange rates on cash	20		(33)
Net (decrease) increase in cash and cash equivalents	(1,874)		266
Cash and cash equivalents, beginning of period	5,527	[1]	1,809
Cash and cash equivalents, end of period	3,653		2,075
Supplemental disclosure of non-cash flow information
Net change in capitalized share-based compensation	$ (20)		$ 27

[1] The condensed consolidated balance sheet at May 31, 2015 has been derived from the audited consolidated financial statements at that date.