Consolidated Balance Sheets (USD $)	Oct. 31, 2013	Apr. 30, 2013
Current assets:
Cash and cash equivalents	$ 602,756	$ 324,235
Accounts receivable, less allowance for doubtful accounts and sales returns of $220,000 at October 31, 2013 and $200,000 at April 30, 2013	3,014,032	2,884,653
Inventories	2,181,743	2,903,054
Note receivable		275,000
Other current assets	198,631	81,283
Total current assets	5,997,162	6,468,225
Property and equipment, at cost:
Machinery and equipment	450,963	11,732,970
Leasehold improvements	607,867	607,867
Property and equipment, gross	1,058,830	12,340,837
Less: accumulated depreciation and amortization	774,867	11,916,197
Net property and equipment	283,963	424,640
Other assets	49,210	55,742
Intangible assets, net of accumulated amortization	51,466	132,966
Goodwill	1,083,555	1,083,555
Total assets	7,465,356	8,165,128
Current liabilities:
Note payable-revolving credit line	1,706,416	1,876,128
Accounts payable	1,306,065	947,552
Accrued liabilities	981,585	684,509
Due to related party - current portion	400,000	400,000
Total current liabilities	4,394,066	3,908,189
Due to related party - long term	566,667	1,266,667
Total liabilities	4,960,733	5,174,856
Stockholders' equity:
Authorized 54,000,000 shares; issued and outstanding 2,104,662 at October 31, 2013 and 1,754,662 at April 30, 2013	2,104,662	1,754,662
Additional paid-in capital	19,672,104	19,287,931
Accumulated deficit	(19,272,143)	(18,052,321)
Total stockholders' equity	2,504,623	2,990,272
Total liabilities and stockholders' equity	$ 7,465,356	$ 8,165,128