Statements of Cash Flows - USD ($)	12 Months Ended
	Oct. 31, 2017	Oct. 31, 2016
Cash flow from operating activities:
Net income	$ 73,360	$ 90,410
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	188,587	180,025
Deferred income tax	(1,629)	19,463
Changes in operating assets and liabilities:
Accounts receivable	(27,787)	336,992
Inventories	(590,533)	32,052
Prepaid expenses and other assets	51,282	(54,351)
Income taxes receivable	64,417	(191,303)
Accounts payable	374,911	(72,892)
Accrued liabilities	78,299	(628,081)
Customer deposits	1,331,512	(803,733)
Net cash provided by (used in) operating activities	1,542,419	(1,091,418)
Cash flows from investing activities:
Purchase of property and equipment	(30,452)	(478,195)
Redemptions of certificates of deposit	310,463	652,791
Net cash provided by investing activities	280,011	174,596
Cash flows from financing activities
Payments on notes payable		(29,060)
Net cash used in financing activities		(29,060)
Net increase (decrease) in cash and cash equivalents	1,822,430	(945,882)
Cash and cash equivalents at beginning of year	2,719,337	3,665,219
Cash and cash equivalents at end of year	4,541,767	2,719,337
Supplemental disclosure of cash flow information:
Cash paid during period for Interest		514
Cash paid during the period for Income taxes	$ 20,000	$ 392,400