Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
	Dec. 31, 2016	Jan. 02, 2016
Operating activities:
Net income	$ 962,892	$ 1,142,752
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	260,320	286,955
Provision for losses on accounts receivable	8,236	6,000
Loss on disposal of equipment	1,569	4,028
Increase in cash value of life insurance	(73,969)	(66,847)
Deferred compensation	(22,971)	(20,882)
Changes in operating assets and liabilities:
Accounts receivable	729,388	(1,556,333)
Inventories	209,757	1,689,902
Prepaid expenses and other assets	(152,112)	(326,648)
Accounts payable and accrued and sundry liabilities	(667,208)	(1,136,343)
Net cash provided by operating activities	1,255,902	22,584
Investing activities:
Purchases of equipment	(248,088)	(182,148)
Payments for other assets	(13,462)	(11,665)
Net cash used for investing activities	(261,550)	(193,813)
Financing activities:
Proceeds of long-term debt		2,900,000
Repayments of long-term debt		(1,900,000)
Purchase and retirement of common stock		(209,880)
Dividends paid	(440,900)	(436,075)
Net cash (used for) provided by financing activities	(440,900)	354,045
Effect of exchange rates on cash	(37,945)	(88,841)
Increase in cash and cash equivalents	515,507	93,975
Cash and cash equivalents at beginning of period	3,752,945	1,224,026
Cash and cash equivalents at end of period	$ 4,268,452	$ 1,318,001