CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jul. 31, 2012	Apr. 30, 2012
ASSETS
Cash and cash equivalents	$ 2,916	$ 4,716
Accounts receivable, net	639	584
Prepaid expenses and other current assets	208	205
Total current assets	3,763	5,505
Restricted cash	188	188
Property and equipment, net	525	560
Goodwill	669	669
Total assets	5,145	6,922
LIABILITIES, REDEEMABLE COMMON STOCK AND STOCKHOLDERS' DEFICIT
Accounts payable	1,291	1,676
Accrued liabilities	344	625
Deferred revenue	918	1,185
Total current liabilities	2,553	3,486
Warrant liability	270	555
Total liabilities	2,823	4,041
Redeemable common stock; $0.001 par value; 12,533,333 contingently puttable common shares outstanding as of July 31, 2012 and April 30, 2012	8,159	8,159
Stockholders' equity:
Preferred stock, $10 par value; 56,075 shares authorized; no shares issued and outstanding as of July 31, 2012 and April 30, 2012	0	0
Common stock, $.001 par value 125,000,000 shares authorized, including redeemable common stock, 37,740,345 shares issued and 34,504,109 shares outstanding as of July 31, 2012 and April 30, 2012	38	38
Treasury stock, at cost, 3,236,236 common shares as of July 31, 2012 and April 30, 2012	(1,252)	(1,252)
Additional paid-in capital	21,943	21,204
Accumulated deficit	(26,466)	(25,143)
Accumulated other comprehensive loss	(100)	(125)
Total stockholders' deficit	(5,837)	(5,278)
Total liabilities, redeemable common stock and stockholders' deficit	$ 5,145	$ 6,922