Balance Sheets (Unaudited) (USD $)	Mar. 29, 2014	Dec. 28, 2013
Adjustments to reconcile net income to cash used in operating activities
Cash and cash equivalents	$ 856,719	$ 1,571,054
Accounts receivable-trade, net	4,490,388	2,900,457
Inventories, net	2,208,982	2,183,699
Prepaid expenses and other current assets	156,061	175,726
Deferred taxes	531,377	649,420
Total current assets	8,243,527	7,480,356
Property and equipment:
Production equipment	7,766,239	7,728,408
Furniture and office equipment	397,988	383,990
Leasehold improvements	759,819	759,819
Total cost	8,924,046	8,872,217
Accumulated depreciation and amortization	(7,621,363)	(7,470,815)
Construction in progress	486,363	431,385
Net property and equipment	1,789,046	1,832,787
Deferred taxes, non-current portion	1,797,811	1,826,482
Total Assets	11,830,384	11,139,625
Current liabilities:
Accounts payable	1,502,233	1,091,909
Accrued expenses	1,066,213	1,106,813
Obligations under capital leases, current portion	55,848	76,372
Total current liabilities	2,624,294	2,275,094
Total liabilities	2,624,294	2,275,094
Stockholders equity:
Common stock, $0.01 par value, authorized 15,000,000 shares; issued 13,210,942 and 13,178,042 shares; outstanding 13,084,577 and 13,066,641 shares; at March 29, 2014 and December 28, 2013, respectively	132,109	131,781
Additional paid-in capital	34,416,460	34,278,757
Accumulated deficit	(25,070,713)	(25,318,332)
Less cost of 126,365 and 111,401 common shares repurchased at March 29, 2014 and December 28, 2013, respectively	(271,766)	(227,675)
Total stockholders equity	9,206,090	8,864,531
Total liabilities and stockholders equity	$ 11,830,384	$ 11,139,625