CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS (UNAUDITED) (USD $)	6 Months Ended
	Nov. 30, 2012	Nov. 30, 2011
Cash flows from operating activities:
Net income	$ 425	$ 240
Depreciation and amortization expense	102	75
Stock-based compensation	4	4
Accounts receivable	(303)	33
Prepaid expenses and other assets	48	89
Accounts payable, accrued expenses and other liabilities	(2)	(506)
Deferred maintenance revenue	(630)	(678)
Total adjustments	(781)	(983)
Net cash used in operating activities	(356)	(743)
Cash flows from investing activities:
Collection of note receivable from sale of product line	0	75
Capitalized software development costs	(159)	0
Capitalized patent costs	(6)	0
Capital expenditures	(2)	(4)
Net cash provided by (used in) investing activities	(167)	71
Cash flows from financing activities:
Cost of issuance of common stock	0	(95)
Proceeds from issuance of redeemable common stock, net of issuance costs	98	0
Borrowings under debt agreements	300	0
Repayment under debt agreements	(360)	(360)
Repayments under capital lease	(4)	(3)
Net cash provided by (used in) financing activities	34	(458)
Effect of exchange rates on cash	3	(24)
Decrease in cash and cash equivalents	(486)	(1,154)
Cash and cash equivalents, beginning of period	595	1,586
Cash and cash equivalents, end of period	109	432
Supplemental disclosures of cash flow information:
Interest paid	84	132
Taxes paid	2	3
Supplemental disclosures of noncash investing and financing activities:
Purchase of property and equipment under capital lease	53	0
Accretion of redeemable common stock	$ 36	$ 0