Statement of Financial Position (USD $)	Jul. 31, 2011	Apr. 30, 2011
Current assets:
Cash	$ 7,229,474	$ 1,707,397
Accounts receivable (net of allowance for doubtful accounts of $101,293 and $49,883, respectively)	2,420,610	3,018,188
Prepaid expenses and deposits	85,223	110,412
Total current assets	9,735,307	4,835,997
Deposits	159,813	159,433
Equipment	35,695	59,574
Intangible assets (net of accumulated amortization of $5,384,450 and $5,103,570, respectively) - (d)	571,106	859,664
Goodwill - (d)	9,194,383	9,247,993
Other assets	48,371	48,308
Total Assets	19,744,675	15,210,969
Current liabilities:
Accounts payable and accrued liabilities	1,943,410	2,340,897
Derivative Liability -	1,165,427	0
Unearned revenue	770,374	958,626
Customer deposits	2,083	2,018
Accrued warranty	123,901	146,868
Total current liabilities	4,005,195	3,448,409
Deferred lease inducements	1,847	2,474
Convertible debentures -	0	1,305,002
Unrecognized tax benefit	98,575	98,575
Total liabilities	4,105,617	4,854,460
Stockholders' equity:
Preferred stock, $0.001 par value Authorized: 100,000,000 Issued and outstanding: July 31, 2011 - 1; April 30, 2011 - 1	0	0
Common stock, $0.001 par value - Authorized: 83,076,900 Issued and outstanding: July 31, 2011 - 38,794,815; April 30, 2011 - 33,440,106	38,795	33,440
Additional paid-in capital	59,670,570	53,420,601
Accumulated deficit	(44,249,128)	(43,323,410)
Accumulated other comprehensive income - currency translation adjustment	178,821	225,878
Total stockholders' equity	15,639,058	10,356,509
Liabilities and Stockholders' Equity	$ 19,744,675	$ 15,210,969