Note 14 - Segmented Information (Tables)

3 Months Ended

Oct. 31, 2020

Notes Tables

Long-lived Assets by Geographic Areas [Table Text Block]

	October 31, 2020
	United States
Balance Sheet Items	Texas		Arizona		Wyoming		Other States		Canada		Paraguay		Total
Mineral Rights and Properties	$	12,422,286	$	4,527,477	$	31,527,870	$	116,971	$	546,938	$	14,513,586	$	63,655,128
Property, Plant and Equipment		6,261,873		-		323,920		-		28,272		360,934		6,974,999
Restricted Cash		1,750,287		15,000		73,973		-		-		-		1,839,260
Equity-Accounted Investment		-		-		-		-		10,874,483		-		10,874,483
Other Non-Current Assets		677,910		-		20,500		-		27,941		-		726,351
Total Long-Term Assets	$	21,112,356	$	4,542,477	$	31,946,263	$	116,971	$	11,477,634	$	14,874,520	$	84,070,221

	July 31, 2020
	United States
Balance Sheet Items	Texas		Arizona		Wyoming		Other States		Canada		Paraguay		Total
Mineral Rights and Properties	$	12,422,661	$	4,527,477	$	31,527,870	$	116,971	$	546,938	$	14,513,586	$	63,655,503
Property, Plant and Equipment		6,299,786		-		327,639		-		29,677		362,715		7,019,817
Restricted Cash		1,750,243		15,000		73,973		-		-		-		1,839,216
Equity-Accounted Investment		-		-		-		-		11,515,327		-		11,515,327
Other Non-Current Assets		703,312		-		22,000		-		44,563		-		769,875
Total Long-Term Assets	$	21,176,002	$	4,542,477	$	31,951,482	$	116,971	$	12,136,505	$	14,876,301	$	84,799,738

Operating Results by Geographic Areas [Table Text Block]

	Three months ended October 31, 2020
	United States
Statement of Operations	Texas			Arizona			Wyoming			Other States			Canada			Paraguay			Total
Costs and Expenses:
Mineral property expenditures	$	477,330		$	31,024		$	100,490		$	20,069		$	2,792		$	70,056		$	701,761
General and administrative		2,167,359			3,720			17,470			373			385,208			11,559			2,585,689
Depreciation, amortization and accretion		89,372			-			3,719			-			4,308			1,781			99,180
Loss from operations		(2,734,061	)		(34,744	)		(121,679	)		(20,442	)		(392,308	)		(83,396	)		(3,386,630	)
Other income (expenses)		(880,214	)		(4,767	)		200			-			(697,995	)		5,053			(1,577,723	)
Loss before income taxes	$	(3,614,275	)	$	(39,511	)	$	(121,479	)	$	(20,442	)	$	(1,090,303	)	$	(78,343	)	$	(4,964,353	)

	Three months ended October 31, 2019
	United States
Statement of Operations	Texas			Arizona			Wyoming			Other States			Canada			Paraguay			Total
Costs and Expenses:
Mineral property expenditures	$	1,154,342		$	24,572		$	148,043		$	20,111		$	-		$	176,383		$	1,523,451
General and administrative		1,700,877			3,389			34,713			652			553,706			21,833			2,315,170
Depreciation, amortization and accretion		67,496			-			3,717			249			2,589			2,335			76,386
Loss from operations		(2,922,715	)		(27,961	)		(186,473	)		(21,012	)		(556,295	)		(200,551	)		(3,915,007	)
Other income (expenses)		(1,215,203	)		(4,767	)		-			-			89,181			1,541			(1,129,248	)
Loss before income taxes	$	(4,137,918	)	$	(32,728	)	$	(186,473	)	$	(21,012	)	$	(467,114	)	$	(199,010	)	$	(5,044,255	)