Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
Mar. 30, 2019	Mar. 31, 2018
Cash flows from operating activities:
Net loss	$ (744,214)	$ (574,186)
Adjustments to reconcile net loss to cash provided by (used in) operating activities:
Depreciation and amortization	139,465	142,104
Share-based compensation	61,236	72,028
Deferred taxes		(190,000)
Changes in:
Accounts receivable-trade	(138,667)	(638,432)
Inventories	115,342	(902,519)
Prepaid expenses and other current assets	(47,209)	344
Accounts payable	388,619	942,191
Accrued expenses	(255,980)	82,228
Net cash used in operating activities	(481,408)	(1,066,242)
Cash flows from investing activities:
Purchases of property and equipment	(116,327)	(142,750)
Net cash used in investing activities	(116,327)	(142,750)
Cash flows from financing activities:
Net borrowings on line of credit	200,000
Net cash used in investing financing activities	200,000
Net decrease in cash and cash equivalents	(397,735)	(1,208,992)
Cash and cash equivalents at beginning of period	628,804	1,339,572
Cash and cash equivalents at end of period	$ 231,069	$ 130,580

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