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	$ (196)	$ (952)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization expense	49	189
Stock-based compensation	58	59
Non-cash loss on foreign currency transactions	16	43
Non-cash interest expense	0	18
Change in fair value of earn-out payments and holdback payment	51	(60)
Change in current assets and liabilities:
Accounts receivable	(382)	(67)
Prepaid expenses and other assets	109	16
Accounts payable and accrued expenses	224	(489)
Deferred maintenance revenue	(443)	(290)
Net cash used in operating activities	(514)	(1,533)
Cash flows from investing activities:
Capital expenditures	(17)	(2)
Proceeds from holdback agreement	0	320
Capitalized software development costs	(231)	0
Capitalized patent costs	(5)	(2)
Net cash provided by (used in) investing activities	(253)	316
Cash flows from financing activities:
Cost of repurchase of common stock	0	(37)
Cost of repurchase of redeemable common stock	0	(275)
Borrowing under debt agreements	555	750
Proceeds from issuance of common stock	50	820
Repayments under debt agreements	(75)	(770)
Repayments under capital lease	(7)	(7)
Net cash provided by financing activities	523	481
Effect of exchange rates on cash	38	44
Decrease in cash and cash equivalents	(206)	(692)
Cash and cash equivalents, beginning of period	310	1,209
Cash and cash equivalents, end of period	104	517
Supplemental disclosures of cash flow information:
Interest paid	26	84
Taxes paid	2	2
Noncash investing and financing activities:
Accretion of redeemable common stock	29	370
Purchase of property and equipment under capital lease	$ 32	$ 0