CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended
	Aug. 31, 2016	Aug. 31, 2015
Cash flows from operating activities:
Net loss	$ (184)	$ (174)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization expense	10	26
Stock-based compensation	2	31
Non-cash gain on foreign currency transactions	0	(7)
Change in fair value of earn-out payments	0	(10)
Change in current assets and liabilities:
Accounts receivable	(160)	(80)
Prepaid expenses and other assets	4	63
Accounts payable, accrued expenses and other liabilities	199	171
Deferred maintenance revenue	(209)	(405)
Net cash used in operating activities	(338)	(385)
Cash flows from investing activities:
Capital expenditures	0	(17)
Capitalized software development costs	(84)	(118)
Capitalized patent costs	0	(2)
Net cash used in investing activities	(84)	(137)
Cash flows from financing activities:
Borrowing under debt agreements	350	250
Repayments under capital lease	(8)	(2)
Net cash provided by financing activities	342	248
Effect of exchange rates on cash	(5)	13
Decrease in cash	(85)	(261)
Cash and cash equivalents, beginning of period	175	310
Cash and cash equivalents, end of period	90	49
Supplemental disclosures of cash flow information:
Interest paid	23	11
Taxes paid	2	2
Noncash investing and financing activities:
Purchase of property and equipment under capital lease	0	32
Accretion of redeemable common stock	$ 0	$ 0