Balance Sheets (Unaudited) - USD ($)	Sep. 28, 2019	Dec. 29, 2018
Current assets:
Cash and cash equivalents	$ 470,284	$ 628,804
Accounts receivable- trade, net of allowance for doubtful accounts of $10,000	2,795,743	3,053,091
Inventories, net	2,791,111	3,192,933
Prepaid expenses and other current assets	173,320	156,338
Total current assets	6,230,458	7,031,166
Property and equipment:
Production equipment	9,587,303	9,550,043
Furniture and office equipment	525,055	519,779
Leasehold improvements	891,817	891,817
Total cost	11,004,175	10,961,639
Accumulated depreciation and amortization	(10,113,918)	(9,722,767)
Construction in progress	241,901	34,314
Net property and equipment	1,132,158	1,273,186
Right-of-use lease asset (note 4, leases)	207,000
Deferred taxes	186,747	186,747
Total assets	7,756,363	8,491,099
Current liabilities:
Line of credit	412,732
Accounts payable	1,474,059	1,680,263
Accrued expenses	700,990	975,315
Current portion lease liability	148,000
Total current liabilities	2,735,781	2,655,578
Long term lease liability	59,000
Total liabilities	2,794,781	2,655,578
Stockholders equity:
Common stock, $0.01 par value, authorized 20,000,000 shares; issued 13,427,492 and 13,425,992; outstanding 13,207,436 and 13,205,936; at September 28, 2019 and December 29, 2018	134,275	134,260
Additional paid-in capital	36,076,177	35,960,545
Accumulated deficit	(30,731,817)	(29,742,231)
Less cost of 220,056 common shares repurchased at September 28, 2019 and December 29, 2018	(517,053)	(517,053)
Total stockholders equity	4,961,582	5,835,521
Total liabilities and stockholders equity	$ 7,756,363	$ 8,491,099