Condensed Consolidated Balance Sheets (USD $)	Dec. 29, 2012	Sep. 29, 2012
Current Assets:
Cash and cash equivalents	$ 1,922,290	$ 2,056,311
Marketable securities	4,705,104	4,668,864
Accounts receivable - trade, less allowance of $25,000 at December 29, 2012 and September 29, 2012	1,084,604	1,380,472
Inventories	2,441,517	2,633,408
Income taxes receivable	1,006,449	859,336
Deferred income taxes	685,583	618,078
Other current assets	166,032	170,729
Total current assets	12,011,579	12,387,198
Equipment and leasehold improvements	4,101,303	4,084,886
Less: accumulated depreciation and amortization	(3,686,283)	(3,632,288)
Equipment and leasehold improvements, net	415,020	452,598
Total Assets	12,426,599	12,839,796
Current Liabilities:
Accounts payable	152,458	167,313
Customer deposits	161,190	52,372
Accrued liabilities:
Accrued compensation and related expenses	261,302	316,751
Accrued expenses	174,719	176,281
Total current liabilities	749,669	712,717
Commitments and contingencies
Stockholders' Equity:
Common stock, par value $0.10 per share; 7,000,000 shares authorized; 1,838,716 shares issued and outstanding at December 29, 2012 and September 29, 2012	183,872	183,872
Additional paid-in capital	3,614,646	3,569,731
Accumulated other comprehensive income	9,040	10,042
Retained earnings	7,869,372	8,363,434
Total stockholders' equity	11,676,930	12,127,079
Total Liabilities and Stockholders' Equity	$ 12,426,599	$ 12,839,796