Balance Sheets - USD ($)	Dec. 25, 2021	Dec. 26, 2020
Current assets:
Cash and cash equivalents	$ 5,050,312	$ 195,203
Accounts receivable-trade, net	4,870,021	2,914,800
Inventories	3,911,602	3,709,471
Prepaid expenses and other current assets	225,873	71,506
Total current assets	14,057,808	6,890,980
Property and equipment:
Production equipment	10,489,729	10,265,471
Furniture and office equipment	673,305	568,846
Leasehold improvements	951,384	951,384
Total cost	12,114,418	11,785,701
Accumulated depreciation and amortization	(11,028,154)	(10,558,816)
Construction in progress	246,669	61,062
Net property and equipment	1,332,933	1,287,947
Right-of-use lease asset (note 4, leases)	586,000	25,000
Deferred taxes, net	2,823,978	117,000
Total assets	18,800,719	8,320,927
Current liabilities:
Borrowings against line of credit	0	0
Notes payable, current portion	55,906	58,134
Accounts payable	2,100,251	909,291
Accrued expenses	1,086,429	804,091
Deferred revenue	1,707,138	12,177
Current lease liability	155,000	25,000
Total current liabilities	5,104,724	1,808,693
Notes payable less current portion	98,684	154,570
Long-term lease liability	431,000	0
Total liabilities	5,634,408	1,963,263
Commitments & Contingencies
Stockholders’ Equity:
Common stock, $0.01 par value, authorized 20,000,000 shares; issued 14,350,786 and 13,746,242 shares; outstanding 14,350,451 and 13,313,790; at December 25, 2021 and December 26, 2020, respectively	143,508	137,462
Additional paid-in capital	39,281,810	36,688,894
Accumulated deficit	(26,256,492)	(29,472,369)
Less cost of 335 and 432,452 common shares repurchased at December 25, 2021 and December 26, 2020, respectively	(2,515)	(996,323)
Total stockholders’ equity	13,166,311	6,357,664
Total liabilities and stockholders’ equity	$ 18,800,719	$ 8,320,927