CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	6 Months Ended
	Jan. 31, 2013	Jan. 31, 2012
Cash flows from operating activities:
Net income (loss)	$ 300,943	$ (532,208)
Net income items not affecting cash:
Depreciation and amortization	3,120	3,393
Stock-based compensation	4,700	5,413
Issuance of stock to board member for advisory services	20,000	0
Increase (reduction) in bad debt reserve	110	(2,256)
Decrease in reserve for inventory loss	(19,350)	(10,321)
Decrease / (Increase) in operating assets:
Accounts receivable	104,752	(40,478)
Inventory	62,417	112,804
Prepaid expense	7,697	16,904
Increase / (Decrease) in operating liabilities:
Accounts payable - trade	32,118	29,502
Accrued payable - other	(14,081)	38,819
Unearned revenue	(27,007)	154,956
Net cash provided by (used in) operating activities	475,419	(223,472)
Cash flows from investing activities:
Capital expenditures	(966)	0
Net cash used in investing activities	(966)	0
Cash flows from financing activities:
Net payments on line of credit	0	(290,000)
Payments on notes payable	(30,000)	(30,000)
Issuance of stock to outside firms for services	0	244,501
Net cash used in financing activities	(30,000)	(75,499)
Net increase (decrease) in cash and cash equivalents	444,453	(298,971)
Cash and cash equivalents, beginning of period	249,327	524,512
Cash and cash equivalents, end of period	693,780	225,541
Supplemental information:
Income taxes paid	0	0
Interest paid	$ 0	$ 3,084