INTERIM CONSOLIDATED BALANCE SHEETS (USD $)	Oct. 31, 2013	Apr. 30, 2013
Current assets:
Cash and cash equivalents	$ 9,423,773	$ 11,229,595
Accounts receivable (net of allowance for doubtful accounts of $330,905 and $456,051, respectively)	3,585,191	4,640,620
Prepaid expenses and deposits	103,770	139,591
Total current assets	13,112,734	16,009,806
Deposits	127,770	125,160
Equipment	120,709	167,986
Derivative instruments -	0	9,830
Goodwill - (e)	8,398,158	8,660,930
Other assets	98,090	82,165
Total Assets	21,857,461	25,055,877
Current liabilities:
Accounts payable and accrued liabilities	2,262,103	2,363,311
Derivative instruments -	9,814	93,057
Unearned revenue	1,533,841	1,442,511
Customer deposits	9,553	9,553
Accrued warranty	77,221	91,151
Total current liabilities	3,892,532	3,999,583
Deferred lease inducements	14,570	30,110
Unrecognized tax benefit	98,575	98,575
Total liabilities	4,005,677	4,128,268
Stockholders' equity:
Preferred stock, $0.001 par value Authorized: 100,000,000 Issued and outstanding: October 31, 2013 - nil; April 30, 2013 - 1	0	0
Common stock, $0.001 par value - Authorized: 100,000,000 Issued: October 31, 2013 - 42,080,937; April 30, 2013 - 41,958,350	42,081	41,959
Treasury stock	(25)	(79)
Additional paid-in capital	66,735,885	66,191,140
Accumulated deficit	(48,311,010)	(44,974,491)
Accumulated other comprehensive income (loss) - currency translation adjustment	(615,147)	(330,920)
Total stockholders' equity	17,851,784	20,927,609
Liabilities and Stockholders' Equity	$ 21,857,461	$ 25,055,877