Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jul. 31, 2012	Apr. 30, 2012
ASSETS
Cash and cash equivalents	$ 4,347	$ 4,752
Accounts receivable, net of allowances of $181 at July 31, 2012, and $345 at April 30, 2012	8,834	10,968
Prepaid expenses and other current assets	1,377	1,805
Total current assets	14,558	17,525
Property and equipment, net of accumulated depreciation of $5,115 at July 31, 2012 and $4,837 at April 30, 2012	2,581	2,827
Goodwill	11,706	11,706
Intangibles, net	8,305	8,690
Other assets	1,073	1,121
Total assets	38,223	41,869
Current liabilities:
Accounts payable	573	450
Current portion of long term debt	2,002	2,945
Accrued compensation and related expenses	2,005	2,465
Common stock warrant liability	109	569
Other accrued liabilities	766	819
Deferred revenue	7,316	8,412
Total current liabilities	12,771	15,660
Long term debt, net of current portion	17,451	18,306
Deferred tax liabilities, net	760	734
Other long term liabilities	1,079	1,148
Total liabilities	32,061	35,848
Commitments and contingencies
Stockholders' equity:
Preferred stock	2	2
Common stock	15	15
Additional paid-in capital	99,935	99,860
Accumulated other comprehensive income	251	341
Accumulated deficit	(94,041)	(94,197)
Total stockholders' equity	6,162	6,021
Total liabilities and stockholders' equity	$ 38,223	$ 41,869