Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands	3 Months Ended
	Jul. 31, 2011	Jul. 31, 2010
Cash flows from operating activities:
Net loss	$ (1,778)	$ (475)
Reconciliation of net loss to net cash provided by (used in) operating activities:
Depreciation	230	115
Amortization of intangible assets	565	835
Loss on extinguishment of debt	2,166
Amortization of discount on notes payable	43	23
Interest added to long term debt principal	80	44
Stock based compensation expense	228	252
Change in fair value of contingent consideration		(164)
Gain from change in fair value of common stock warrant liability	(445)	(362)
Changes in operating assets and liabilities:
Accounts receivable	2,413	(1,139)
Prepaid expenses and other current assets	(154)	245
Other long term assets	(492)	(962)
Accounts payable	(87)	282
Accrued compensation and related expenses	(704)	11
Other accrued liabilities	(578)	475
Deferred revenue	(835)	(1,766)
Other long term liabilities	185	(180)
Net cash provided by (used in) operating activities	837	(2,766)
Cash flows from investing activities:
Acquisition, net of cash acquired		(21,730)
Purchases of property and equipment	(794)	(230)
Net cash used in investing activities	(794)	(21,960)
Cash flows from financing activities:
Prepayment penalty on extinguishment of debt	(368)
Proceeds from issuance of common stock	92
Proceeds from issuance of preferred stock	3,966
Payments on revolving line of credit	(2,950)	(350)
Borrowings on revolving line of credit	6,500	4,000
Borrowings on term loan	16,000	24,000
Principal payments under debt obligations	(24,089)	(557)
Net cash provided by (used in) financing activities	(849)	27,093
Effect of exchange rate changes on cash	(27)	(42)
Net increase (decrease) in cash and cash equivalents	(833)	2,325
Cash and cash equivalents, beginning of period	4,577	3,055
Cash and cash equivalents, end of period	3,744	5,380
Supplemental cash flow information:
Interest	556	35
Taxes	119	132
Supplemental non-cash investing and financing activities:
Accrued preferred stock dividends	34
Common stock issued in conjunction with acquisition		7,217
Common stock issued with conversion of convertible notes		6,200
Fixed assets aquired through capital leases	$ 493