CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jul. 31, 2015	Apr. 30, 2015
Current assets:
Cash and cash equivalents	$ 6,760	$ 9,357
Accounts receivable, net	1,458	1,060
Prepaid expenses and other current assets	366	346
Total current assets	8,584	10,763
Restricted cash	150	163
Property and equipment, net	445	452
Goodwill	669	669
Total assets	9,848	12,047
Current liabilities:
Accounts payable	1,436	1,414
Accrued liabilities	416	373
Deferred revenue	1,907	2,009
Total current liabilities	3,759	3,796
Other Non-current liability	186	192
Total liabilities	3,945	3,988
Stockholders' equity:
Common stock, $.001 par value; 200,000,000 shares authorized; 8,963,590 shares issued and 8,702,237 shares outstanding as of July 31, 2015 and April 30, 2015, respectively	9	9
Treasury stock, at cost, 269,686 common shares as of July 31, 2015 and April 30, 2015	(1,252)	(1,252)
Additional paid-in capital	62,079	61,322
Accumulated deficit	(54,933)	(52,020)
Total stockholders' equity	5,903	8,059
Total liabilities and stockholders' equity	$ 9,848	$ 12,047