Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Nov. 30, 2015		Nov. 30, 2014
Cash flows from operating activities:
Net loss	$ (754)		$ (3,021)
Adjustments to reconcile net loss to net cash used in operating activities:
Stock-based compensation expense	573		474
Provision for (recovery of) doubtful accounts	17		(31)
Amortization of debt issuance costs	82		0
Depreciation and amortization	73		61
Changes in operating assets and liabilities:
Accounts receivable	(1,196)		1,945
Inventories	(316)		119
Prepaid expenses and other	(139)		(55)
Accounts payable	687		125
Accrued expenses	439		(159)
Customer deposits and deferred revenue	(3,328)		(257)
Income taxes payable	9		(36)
Deferred rent	0		(8)
Net cash used in operating activities	(3,853)		(843)
Cash flows from investing activities:
Purchases of property and equipment	(169)		(105)
Net cash used in investing activities	(169)		(105)
Cash flows from financing activities:
Line of credit repayments, net	0		(135)
Proceeds from issuance of common stock under private placement, net of issuance costs	0		2,574
Proceeds from issuance of common stock under employee plans	460		515
Net cash provided by financing activities	460		2,954
Effect of exchange rates on cash	(10)		(219)
Net (decrease) increase in cash and cash equivalents	(3,572)		1,787
Cash and cash equivalents, beginning of period	5,527	[1]	1,809
Cash and cash equivalents, end of period	1,955		3,596
Supplemental disclosure of non-cash flow information
Net change in capitalized share-based compensation	$ (20)		$ 36

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