Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Apr. 30, 2014	Apr. 30, 2013
Current assets:
Cash	$ 7,178	$ 5,459
Accounts receivable, net	6,657	10,594
Prepaid expenses	617	754
Other current assets	358	449
Assets held for sale		926
Total current assets	14,810	18,182
Property and equipment, net	1,053	1,934
Goodwill	11,706	11,706
Intangibles, net	5,614	7,152
Other assets	470	733
Total assets	33,653	39,707
Current liabilities:
Accounts payable	308	243
Current portion of long term debt	3,123	2,519
Accrued compensation and related expenses	1,185	2,697
Other accrued liabilities	971	863
Deferred revenue	8,590	8,449
Liabilities held for sale		526
Total current liabilities	14,177	15,297
Long term debt, net of current portion	11,848	15,170
Deferred tax liabilities	1,032	923
Common stock warrant liability	276	204
Other long term liabilities	1,095	1,429
Total liabilities	28,428	33,023
Commitments and contingencies
Stockholders' equity:
Preferred stock, $0.001 par value; 7,931,370 shares authorized; 0 and 1,666,667 shares issued and outstanding in 2014 and 2013, respectively		2
Common stock, $0.001 par value; 40,000,000 shares authorized, 16,384,444 and 14,717,777 shares issued and outstanding in 2014 and 2013, respectively	17	15
Additional paid-in capital	100,152	100,053
Accumulated other comprehensive income	280	280
Accumulated deficit	(95,224)	(93,666)
Total stockholders' equity	5,225	6,684
Total liabilities and stockholders' equity	$ 33,653	$ 39,707