Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Cash flows from operating activities:
Net loss	$ (1,200,990)	$ (663,946)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	268,033	267,719
Loss on disposal of property, plant and equipment	(1,700)	3,893
Accretion of obligation for lease disposal costs	38,602	29,544
Accretion of beneficial conversion feature and discount	129,371	129,373
Equity based compensation	129,850	188,476
Noncash interest expense	25,785	25,785
Changes in operating assets and liabilities:
Accounts receivable	(55,544)	(185,344)
Prepaids and other current assets	(1,129,551)	29,585
Inventories	(657,691)	(814,216)
Unearned revenues	94,164	413,933
Accounts payable and accrued liabilities	2,306,114	672,357
Net cash provided by (used in) operating activities	(53,557)	97,159
Cash flows from investing activities:
Proceeds from sale of property, plant and equipment	1,700
Purchase of property, plant and equipment	(208,102)	(86,320)
Net cash (used in) provided by investing activities	(206,402)	(86,320)
Cash flows from financing activities:
Proceeds from sale of stock	90,913	76,697
Proceeds from issuance of debt, related party	675,000	120,000
Distribution to non-controlling interest	(6,200)
Payments on financing lease liability	(190)
Principal payments on notes payable	(739,111)	(7,437)
Net cash provided by financing activities	20,412	189,260
Net change in cash and cash equivalents	(239,547)	200,099
Cash and cash equivalents at beginning of period	1,450,467	1,250,368
Cash and cash equivalents at end of period	1,210,920	1,450,467
Supplemental disclosure of cash flow activities:
Cash paid for interest	139,828	55,359
Supplemental disclosure of noncash financing and investing transactions:
Decrease in accrued interest and increase in equity for conversion of preferred dividends to stock	205,980	205,980
Decrease in unearned revenue and increase in notes payable for repayment plan	2,645,000
Increase in financing lease liability and increase in financing lease right-of-use asset for asset lease	13,527
Decrease in related party notes payable and increase in equity for amounts allocated to warrants and beneficial conversion feature	514,163
Reconciliation of cash, cash equivalents, and restricted cash as shown in the condensed consolidated statements of cash flows is presented in the table below:
Cash and cash equivalents	575,422	828,039
Restricted cash included in long-term assets	635,498	622,428
Total cash, cash equivalents and restricted cash shown in statement of cash flows	$ 1,210,920	$ 1,450,467