Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 25, 2021	Dec. 26, 2020
Cash flows from operating activities:
Net income (loss)	$ 3,215,877	$ 908,064
Adjustments to reconcile net income to cash provided by operating activities:
Share-based compensation	174,124	117,842
Depreciation and amortization	469,337	530,420
Deferred taxes	(2,706,978)	30,873
Gain on sale of property and equipment	(2,047)	(11,000)
Changes in operating assets and liabilities:
Accounts receivable – trade	(1,955,221)	1,172,145
Inventories	(202,131)	(609,647)
Prepaid expenses and other current assets	(154,367)	76,280
Accounts payable	1,190,960	(527,126)
Accrued expenses	282,338	(11,075)
Deferred revenue	1,694,961	(8,933)
Net cash provided by operating activities	2,006,853	1,667,843
Cash flows from investing activities:
Purchases of property and equipment	(514,322)	(322,991)
Proceeds from sale of property and equipment	2,047	11,000
Net cash used by investing activities	(512,275)	(311,991)
Cash flows from financing activities:
Net borrowings (repayments) on line of credit	0	(1,249,588)
Proceeds from employee stock options	11,229	768
Proceeds from issuance of common stock	3,407,416
Payment on notes payable	(58,114)	(45,794)
Net cash provided by financing activities	3,360,531	(1,294,614)
Net increase (decrease) in cash and cash equivalents	4,855,109	61,238
Cash and cash equivalents at beginning of year	195,203	133,965
Cash and cash equivalents at end of year	5,050,312	195,203
Supplemental cash flow information:
Cash paid (refunded) for income taxes	456	(8,548)
Cash paid for interest	35,229	104,488
Supplemental disclosures of non-cash activity:
Net exercise of stock options	1,230,445	479,270
Issuance of long term debt to finance equipment purchases	$ 0	$ 247,807