CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands	9 Months Ended
	Feb. 29, 2016	Feb. 28, 2015
Cash flows from operating activities:
Net loss	$ (505)	$ (1,307)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization expense	64	253
Stock-based compensation	86	85
Non-cash loss on foreign currency transactions	4	98
Non-cash interest expense	0	27
Change in fair value of earn-out payments and holdback payment	30	(70)
Change in current assets and liabilities:
Accounts receivable	(139)	125
Prepaid expenses and other assets	37	(31)
Accounts payable and accrued expenses	204	(617)
Deferred revenue	(174)	228
Net cash used in operating activities	(393)	(1,209)
Cash flows from investing activities:
Capital expenditures	(17)	(2)
Proceeds from holdback agreement	0	320
Capitalized software development costs	(335)	(101)
Capitalized patent costs	(5)	(2)
Net cash provided by (used in) investing activities	(357)	215
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	578	750
Proceeds from issuance of common stock	50	820
Repayments under debt agreements	(124)	(1,020)
Repayments under capital lease	(12)	(10)
Net cash provided by financing activities	492	228
Effect of exchange rates on cash	21	95
Decrease in cash and cash equivalents	(237)	(671)
Cash and cash equivalents, beginning of period	310	1,209
Cash and cash equivalents, end of period	73	538
Supplemental disclosures of cash flow information:
Interest paid	47	105
Income 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