Note 14 - Segmented Information (Tables)

3 Months Ended

Oct. 31, 2021

Notes Tables

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

	October 31, 2021
Balance Sheet Items	United States
	Texas		Arizona		Wyoming		Other States		Canada		Paraguay		Total
Mineral Rights and Properties	$	12,420,786	$	4,627,477	$	31,527,870	$	146,971	$	772,602	$	14,513,586	$	64,009,292
Property, Plant and Equipment		6,609,746		-		309,044		-		32,284		367,496		7,318,570
Restricted Cash		1,948,704		15,000		73,973		-		-		-		2,037,677
Equity-Accounted Investment		-		-		-		-		23,626,010		-		23,626,010
Other Non-Current Assets		1,255,297		-		14,500		-		30,251		-		1,300,048
Total Long-Term Assets	$	22,234,533	$	4,642,477	$	31,925,387	$	146,971	$	24,461,147	$	14,881,082	$	98,291,597

	July 31, 2021
Balance Sheet Items	United States
	Texas		Arizona		Wyoming		Other States		Canada		Paraguay		Total
Mineral Rights and Properties	$	12,421,161	$	4,627,477	$	31,527,870	$	146,971	$	546,938	$	14,513,586	$	63,784,003
Property, Plant and Equipment		6,645,905		-		312,763		-		34,036		365,333		7,358,037
Restricted Cash		1,948,704		15,000		73,973		-		-		-		2,037,677
Equity-Accounted Investment		-		-		-		-		20,729,674		-		20,729,674
Other Non-Current Assets		522,306		-		16,000		-		48,026		-		586,332
Total Long-Term Assets	$	21,538,076	$	4,642,477	$	31,930,606	$	146,971	$	21,358,674	$	14,878,919	$	94,495,723

Operating Results by Geographic Areas [Table Text Block]

	Three months ended October 31, 2021
Statement of Operations	United States
	Texas			Arizona			Wyoming			Other States			Canada			Paraguay			Total
Costs and Expenses:
Mineral property expenditures	$	1,152,077		$	29,575		$	199,819		$	20,424		$	2,971		$	251,650		$	1,656,516
General and administrative		2,601,809			3,720			21,395			345			479,752			9,690			3,116,711
Depreciation, amortization and accretion		89,600			-			3,719			-			3,698			1,423			98,440
Loss from operations		(3,843,486	)		(33,295	)		(224,933	)		(20,769	)		(486,421	)		(262,763	)		(4,871,667	)
Other income (expenses)		26,829			(4,767	)		200			-			2,773,732			803			2,796,797
Loss before income taxes	$	(3,816,657	)	$	(38,062	)	$	(224,733	)	$	(20,769	)	$	2,287,311		$	(261,960	)	$	(2,074,870	)

	Three months ended October 31, 2020
Statement of Operations	United States
	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	)