Consolidated Statements of Cash Flows (USD $)	12 Months Ended
Sep. 27, 2014	Sep. 28, 2013	Sep. 29, 2012
OPERATING ACTIVITIES:
Net income	$ 2,590,767us-gaap_NetIncomeLoss	$ 5,067,417us-gaap_NetIncomeLoss	$ 5,214,973us-gaap_NetIncomeLoss
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	864,356us-gaap_Depreciation	775,767us-gaap_Depreciation	756,656us-gaap_Depreciation
Amortization	424,169us-gaap_AdjustmentForAmortization	509,247us-gaap_AdjustmentForAmortization	452,670us-gaap_AdjustmentForAmortization
Provision for losses on accounts receivable	128,925us-gaap_ProvisionForDoubtfulAccounts	91,623us-gaap_ProvisionForDoubtfulAccounts	32,008us-gaap_ProvisionForDoubtfulAccounts
Provision (Benefit) for deferred income taxes	50,703us-gaap_DeferredIncomeTaxExpenseBenefit	166,000us-gaap_DeferredIncomeTaxExpenseBenefit	(66,000)us-gaap_DeferredIncomeTaxExpenseBenefit
Gain on sale and disposal of property and equipment	(73)	(916)
Increase in cash value of life insurance	(174,943)	(184,786)	(194,806)
Deferred compensation	(76,783)	(20,048)	(54,705)
Stock compensation expense	26,637us-gaap_ShareBasedCompensation	34,242us-gaap_ShareBasedCompensation	72,264us-gaap_ShareBasedCompensation
Changes in operating assets and liabilities:
Accounts receivable	1,692,566us-gaap_IncreaseDecreaseInReceivables	295,550us-gaap_IncreaseDecreaseInReceivables	(69,307)us-gaap_IncreaseDecreaseInReceivables
Inventories	(1,106,616)us-gaap_IncreaseDecreaseInInventories	2,898,492us-gaap_IncreaseDecreaseInInventories	520,981us-gaap_IncreaseDecreaseInInventories
Prepaid expenses and other assets	164,708	(296,204)	256,544
Accounts payable and accrued and sundry liabilities	(927,407)	(1,117,533)	(55,964)
Net cash provided by operating activities	3,657,009	8,218,851	6,865,314
INVESTING ACTIVITIES:
Acquisition of M.C. Healthcare			(8,251,831)
Proceeds from sale of securities available for sale			4,000,000
Purchases of property and equipment	(670,845)	(557,863)	(684,327)
Proceeds from sale of property and equipment	914	7,850
Payments for other assets	(80,593)	(110,586)	(107,528)
Net cash used for investing activities	(750,524)	(660,599)	(5,043,686)
FINANCING ACTIVITIES:
Dividends paid	(1,683,011)us-gaap_PaymentsOfDividends	(4,439,382)us-gaap_PaymentsOfDividends	(1,358,425)us-gaap_PaymentsOfDividends
Proceeds from long-term debt			9,300,000
Repayment of long-term debt			(9,300,000)us-gaap_RepaymentsOfLongTermDebt
Purchase and retirement of common stock		(450,000)
Proceeds from exercise of options for common stock	273,397	152,647	68,946
Net cash used for financing activities	(1,409,614)	(4,736,735)	(1,289,479)
Effect of exchange rates on cash	(55,461)	(62,298)	8,747
Increase in cash and cash equivalents	1,441,410	2,759,219	540,896
Cash and cash equivalents at beginning of year	5,424,521	2,665,302	2,124,406
Cash and cash equivalents at end of year	$ 6,865,931	$ 5,424,521	$ 2,665,302

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Name:	us-gaap_ShareBasedCompensation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration