Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Oct. 31, 2013	Apr. 30, 2013
Current assets:
Cash	$ 4,035	$ 5,459
Accounts receivable, net of allowances of $440 and $278, respectively	7,584	10,594
Prepaid expenses and other current assets	659	1,203
Assets held for sale		926
Total current assets	12,278	18,182
Property and equipment, net of accumulated depreciation of $5,029 and $5,526, respectively	1,439	1,934
Goodwill	11,706	11,706
Intangibles, net	6,383	7,152
Other assets	609	733
Total assets	32,415	39,707
Current liabilities:
Accounts payable	657	243
Current portion of long term debt	1,349	2,519
Accrued compensation and related expenses	1,338	2,697
Common stock warrant liability	92	204
Other accrued liabilities	519	863
Deferred revenue	6,128	8,449
Liabilities held for sale		526
Total current liabilities	10,083	15,501
Long term debt, net of current portion	14,307	15,170
Deferred tax liabilities, net	938	923
Other long term liabilities	1,220	1,429
Total liabilities	26,548	33,023
Commitments and contingencies
Stockholders' equity:
Preferred stock		2
Common stock	17	15
Additional paid-in capital	100,079	100,053
Accumulated other comprehensive income	280	280
Accumulated deficit	(94,509)	(93,666)
Total stockholders' equity	5,867	6,684
Total liabilities and stockholders' equity	$ 32,415	$ 39,707