Consolidated Statements of Changes in Shareholders' Equity (USD $)
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Total
Balance at Oct. 03, 2009 $ 792,466 $ 619,460 $ 19,161,414   $ 20,573,340
Balance, Shares (in Shares) at Oct. 03, 2009 2,712,310        
Net income for the fiscal year     4,506,215   4,506,215
Common stock issued to Directors 136,085       136,085
Common stock issued to Directors, Shares (in Shares) 8,500        
Common stock issued on exercise of stock options 288,629       288,629
Common stock issued on exercise of stock options, shares (in Shares) 58,130        
Stock repurchase (346,234)       (346,234)
Stock repurchase, shares (in Shares) (21,476)        
Stock option compensation expense   18,936     18,936
Tax benefits for stock options exercised   58,095     58,095
Cash dividends paid or declared (per share) [1]     (3,856,477)   (3,856,477)
Balance at Oct. 02, 2010 870,946 696,491 19,811,152   21,378,589
Balance, Shares (in Shares) at Oct. 02, 2010 2,757,464        
Net income for the fiscal year     3,699,066   3,699,066
Common stock issued to Directors 128,945       128,945
Common stock issued to Directors, Shares (in Shares) 8,500        
Common stock issued on exercise of stock options 120,107       120,107
Common stock issued on exercise of stock options, shares (in Shares) 29,145        
Stock repurchase (8,292)       (8,292)
Stock repurchase, shares (in Shares) (600)        
Stock option compensation expense   69,497     69,497
Cash dividends paid or declared (per share)     (1,166,789)   (1,166,789)
Balance at Oct. 01, 2011 1,111,706 765,988 22,343,429   24,221,123
Balance, Shares (in Shares) at Oct. 01, 2011 2,794,509       2,794,509
Net income for the fiscal year     5,214,973   5,214,973
Foreign currency translation gain       284,396 284,396
Common stock issued for acquisition of M.C. Healthcare Products Inc. 1,441,000       1,441,000
Common stock issued for acquisition of M.C. Healthcare Products Inc. (in Shares) 100,000        
Common stock issued to Directors 130,390       130,390
Common stock issued to Directors, Shares (in Shares) 8,500        
Common stock issued on exercise of stock options 74,263       74,263
Common stock issued on exercise of stock options, shares (in Shares) 16,241        
Stock option compensation expense   72,264     72,264
Cash dividends paid or declared (per share)     (1,358,425)   (1,358,425)
Balance at Sep. 29, 2012 $ 2,757,359 $ 838,252 $ 26,199,977 $ 284,396 $ 30,079,984
Balance, Shares (in Shares) at Sep. 29, 2012 2,919,250       2,919,250
[1] Dividends per share for fiscal year 2010 include a special dividend of $1.00 per share paid on June 4, 2010.