Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Oct. 31, 2012	Apr. 30, 2012
ASSETS
Cash and cash equivalents	$ 4,037	$ 4,752
Accounts receivable, net of allowances of $259 at October 31, 2012, and $345 at April 30, 2012	8,956	10,968
Prepaid expenses and other current assets	1,327	1,805
Total current assets	14,320	17,525
Property and equipment, net of accumulated depreciation of $5,393 at October 31, 2012 and $4,837 at April 30, 2012	2,438	2,827
Goodwill	11,706	11,706
Intangibles, net	7,921	8,690
Other assets	1,010	1,121
Total assets	37,395	41,869
Current liabilities:
Accounts payable	398	450
Current portion of long term debt	1,190	2,945
Accrued compensation and related expenses	2,032	2,465
Common stock warrant liability	298	569
Other accrued liabilities	999	819
Deferred revenue	6,602	8,412
Total current liabilities	11,519	15,660
Long term debt, net of current portion	17,364	18,306
Deferred tax liabilities, net	841	734
Other long term liabilities	1,165	1,148
Total liabilities	30,889	35,848
Commitments and contingencies
Stockholders' equity:
Preferred stock	2	2
Common stock	15	15
Additional paid-in capital	99,989	99,860
Accumulated other comprehensive income	289	341
Accumulated deficit	(93,789)	(94,197)
Total stockholders' equity	6,506	6,021
Total liabilities and stockholders' equity	$ 37,395	$ 41,869