Balance Sheets (Unaudited) (USD $)	Jun. 28, 2014	Dec. 28, 2013
Current assets:
Cash and cash equivalents	$ 1,144,594	$ 1,571,054
Accounts receivable-trade, net	3,448,955	2,900,457
Inventories, net	2,781,592	2,183,699
Prepaid expenses and other current assets	107,971	175,726
Deferred taxes	531,377	649,420
Total current assets	8,014,489	7,480,356
Property and equipment:
Production equipment	7,777,208	7,728,408
Furniture and office equipment	404,855	383,990
Leasehold improvements	759,819	759,819
Total cost	8,941,882	8,872,217
Accumulated depreciation and amortization	(7,772,631)	(7,470,815)
Construction in progress	626,220	431,385
Net property and equipment	1,795,471	1,832,787
Deferred taxes, non-current portion	1,838,481	1,826,482
Total assets	11,648,441	11,139,625
Current liabilities:
Accounts payable	1,442,526	1,091,909
Accrued expenses	935,578	1,106,813
Obligations under capital leases, current portion	35,098	76,372
Total current liabilities	2,413,202	2,275,094
Total liabilities	2,413,202	2,275,094
Stockholders equity:
Common stock, $0.01 par value, authorized 20,000,000 and 15,000,000 shares; issued 13,215,942 and 13,178,042 shares; outstanding 13,087,027 and 13,066,641 shares; at June 28, 2014 and December 28, 2013, respectively	132,160	131,781
Additional paid-in capital	34,510,625	34,278,757
Accumulated deficit	(25,128,130)	(25,318,332)
Less cost of 128,915 and 111,401 common shares repurchased at June 28, 2014 and December 28, 2013, respectively	(279,416)	(227,675)
Total stockholders equity	9,235,239	8,864,531
Total liabilities and stockholders equity	$ 11,648,441	$ 11,139,625