CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	12 Months Ended
	Jul. 31, 2013	Jul. 31, 2012
Cash flows from operating activities:
Net income (loss)	$ 530,013	$ (595,700)
Net income (loss) items not affecting cash:
Depreciation and amortization	6,187	6,400
Stock-based compensation	100,280	263,531
Increase (Reduction) in bad debt reserve	483	(8,820)
Increase in reserve for inventory loss	4,409	3,378
Decrease / (Increase) in operating assets:
Accounts receivable	23,603	(67,248)
Inventory	83,963	(67,712)
Prepaid expense	(51,875)	(89,336)
Increase / (Decrease) in operating liabilities:
Accounts payable - trade	(32,813)	24,796
Accrued payable - other	(47,607)	23,758
Unearned revenue	(213,024)	582,840
Net cash provided by operating activities	403,619	75,887
Cash flows from investing activities:
Capital expenditures	(1,075)	(1,072)
Net cash used in investing activities	(1,075)	(1,072)
Cash flows from financing activities:
Payment on line of credit	0	(290,000)
Payments on notes payable	(55,000)	(60,000)
Net cash used in financing activities	(55,000)	(350,000)
Net increase (decrease) in cash and cash equivalents	347,544	(275,185)
Cash and cash equivalents, beginning of year	249,327	524,512
Cash and cash equivalents, end of year	596,871	249,327
Supplemental information:
Income taxes paid	1,600	800
Interest paid	$ 0	$ 3,082