CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ 786,252	$ (335,488)
Adjustments to reconcile net loss to net cash used by operating activities
Depreciation and amortization	220,150	222,464
Accretion of asset retirement obligation	1,732	1,732
Common stock payable for directors fees	28,125	28,125
Write-down of inventory to net realizable value	0	57,530
Other non-cash items	0	(661)
Changes in operating assets and liabilities:
Accounts receivable	(584,539)	(298,933)
Inventories	28,440	(125,067)
IVA receivable and other assets	(41,023)	(50,546)
Accounts payable	(278,178)	(582,360)
Accrued liabilities	2,944	(80,998)
Export tax assessment payable	0	(1,120,730)
Payable to related parties	0	(164,922)
Net cash provided (used) by operating activities	163,903	(2,449,854)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of properties, plants and equipment	(188,541)	(23,298)
Net cash used by investing activities	(188,541)	(23,298)
CASH FLOWS FROM FINANCING ACTIVITIES:
Change in checks issued and payable	0	(86,685)
Payments on advances from related party	0	(56,216)
Proceeds from issuance of common stock, net of issuance costs	0	23,342,180
Proceeds from exercise of warrants	0	1,763,619
Principal paid on notes payable to bank	0	(100,000)
Principal payments of long-term debt	(4,057)	(12,518)
Net cash provided (used) by financing activities	(4,057)	24,850,380
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS AND RESTRICTED CASH	(28,695)	22,377,228
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	21,420,329	722,377
CASH AND CASH EQUIVALENTS AT END OF PERIOD	$ 21,391,634	$ 23,099,605