13. Income Taxes (Tables)

12 Months Ended

Dec. 31, 2020

Income Tax Disclosure [Abstract]

Domestic and Foreign Components of Income (Loss) From Operations Before Income Taxes

	2020			2019
Domestic	$	564,424		$	462,292
Foreign		(3,851,228	)		(4,135,183	)
Total	$	(3,286,804	)	$	(3,672,891	)

Schedule of Components of Income Tax Expense (Benefit)

	2020			2019
Tax benefit at federal statutory rate	$	(690,229	)	$	(771,307	)
State income tax effect		(120,541	)		(177,435	)
Foreign income tax effect		(279,111	)		(147,166	)
Non-deductible items		151			801
Percentage depletion		(27,667	)		(52,416	)
Adjustment to prior year tax estimates - Domestic		580,408			(269,906	)
Adjustment to prior year tax estimates - Foreign		(137,988	)		641,438
Impact on change in foreign exchange rate		75,899			103,218
Change in valuation allowance - Domestic		(393,380	)		926,873
Change in valuation allowance - Foreign		992,458			(254,101	)
Total	$	-		$	-

Deferred Tax Assets

	2020			2019
Deferred tax asset:
Domestic net operating loss carry forward	$	688,278		$	1,111,779
Foreign net operating loss carry forward		2,616,038			1,623,580
Deferred tax asset		3,304,316			2,735,359
Valuation allowance (domestic)		(628,449	)		(1,021,829	)
Valuation allowance (foreign)		(2,616,037	)		(1,623,580	)
Total deferred tax asset		59,830			89,950
Deferred tax liability:
Property, plant, and equipment		(57,650	)		(88,292	)
Other		(2,180	)		(1,658	)
Total deferred tax liability		(59,830	)		(89,950	)
Net deferred tax asset	$	-		$	-