Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Cash Flows from Operating Activities
Net income	$ 657,685	$ 1,838,786
Adjustments to reconcile income to net cash provided by operating activities:
Depreciation and amortization	286,747	320,744
Bad debt expense	1,241,919	166,539
Stock based compensation to employees, officers, and directors		10,688
Loss on sale of property and equipment	40,045	30,325
Changes in operating assets and liabilities:
Trade receivables	75,810	(689,205)
Trade receivables, related party	39,215	1,412
Inventories	(1,167,404)	786,446
Prepaid expenses	100,297	(126,362)
Note receivable	22,409	(666,722)
Other assets	30,342	11,852
Accounts payable and accrued expenses	(163,660)	(731,438)
Accounts payable, related party	(813,320)	(205,132)
Customer deposits and other liabilities	25,132	(499,658)
Net cash provided by operating activities	375,217	248,275
Cash Flows From Investing Activities:
Purchase of property and equipment	(125,132)	(376,837)
Purchase of intangible assets	(66,000)
Net cash used in investing activities	(191,132)	(376,837)
Cash Flows From Financing Activities:
Payments on capital leases	(2,352)	(11,312)
Net cash used in financing activities	(2,352)	(11,312)
Net change in cash and cash equivalents	181,733	(139,874)
Cash and cash equivalents, beginning of period	1,272,208	1,412,082
Cash and cash equivalents, end of period	1,453,941	1,272,208
Cash paid during the period for:
Interest	149,540	199,243
Income taxes	56,780	45,309
Non cash activities:
Transfer of fixed assets to intangible assets	$ 204,000