Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Cash flows from operating activities:
Net loss	$ (197,488)	$ (332,635)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	21,868	22,239
Stock based compensation expense	4,836	13,335
Inventory net realizable adjustment	(100)	(2,200)
Provision for income tax withholding	540	1,134
Right-of-use assets	13,188
PIK interest, net	18,627	17,689
Change in:
Accounts receivable, net	145,789	75,024
Inventories	45,268	43,151
Prepaid expenses and other current assets	(6,879)	2,709
Trade accounts payable and other current liabilities and lease liabilities payable	(39,162)	(40,191)
Net cash provided by (used in) operating activities	6,487	(199,745)
Cash flows from investing activities:
Payments for patents and trademarks	(4,091)
Net cash used in investing activities	(4,091)
Cash flows from financing activities:
Proceeds from long-term notes		100,000
Net cash provided by financing activities		100,000
Net increase (decrease) in cash	2,396	(99,745)
Cash, beginning of year	486,521	1,164,057
Cash, end of period	488,917	1,064,312
Cash paid for:
Income Taxes	$ 800	$ 2,647