Note 17 - Segmented Information (Tables)

12 Months Ended

Jul. 31, 2020

Notes Tables

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

	July 31, 2020
Balance Sheet Items	United States
	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

	July 31, 2019
Balance Sheet Items	United States
	Texas		Arizona		Wyoming		Other States		Canada		Paraguay		Total
Mineral Rights and Properties	$	12,433,203	$	4,427,477	$	31,527,870	$	87,822	$	546,938	$	14,513,585	$	63,536,895
Property, Plant and Equipment		6,333,950		-		342,515		-		14,223		351,671		7,042,359
Restricted Cash		1,732,419		15,000		73,973		-		-		-		1,821,392
Equity-Accounted Investment		-		-		-		-		8,680,449		-		8,680,449
Other Non-Current Assets		221,214		-		28,000		-		-		-		249,214
Total Long-Term Assets	$	20,720,786	$	4,442,477	$	31,972,358	$	87,822	$	9,241,610	$	14,865,256	$	81,330,309

Operating Results by Geographic Areas [Table Text Block]

	Year ended July 31, 2020
Statement of Operations	United States
	Texas			Arizona			Wyoming			Other States			Canada			Paraguay			Total
Costs and Expenses:
Mineral property expenditures	$	3,165,898		$	104,191		$	596,551		$	69,523		$	-		$	646,240		$	4,582,403
General and administrative		6,982,684			13,717			112,193			2,277			2,272,138			58,889			9,441,898
Depreciation, amortization and accretion		273,687			-			14,876			850			11,959			8,850			310,222
Loss from operations		(10,422,269	)		(117,908	)		(723,620	)		(72,650	)		(2,284,097	)		(713,979	)		(14,334,523	)
Other income (expenses)		(3,417,783	)		(18,965	)		2,095			-			3,147,724			5,385			(281,544	)
Loss before income taxes	$	(13,840,052	)	$	(136,873	)	$	(721,525	)	$	(72,650	)	$	863,627		$	(708,594	)	$	(14,616,067	)

	Year ended July 31, 2019
Statement of Operations	United States
	Texas			Arizona			Wyoming			Other States			Canada			Paraguay			Total
Costs and Expenses:
Mineral property expenditures	$	3,072,855		$	112,724		$	655,807		$	69,910		$	16,078		$	560,163		$	4,487,537
General and administrative		6,619,855			14,040			147,648			3,557			3,165,883			191,052			10,142,035
Depreciation, amortization and accretion		314,599			-			14,876			996			11,666			5,304			347,441
Loss from operations		(10,007,309	)		(126,764	)		(818,331	)		(74,463	)		(3,193,627	)		(756,519	)		(14,977,013	)
Other income (expenses)		(3,337,331	)		(18,914	)		2,284			1,578,864			(432,598	)		17,547			(2,190,148	)
Loss before income taxes	$	(13,344,640	)	$	(145,678	)	$	(816,047	)	$	1,504,401		$	(3,626,225	)	$	(738,972	)	$	(17,167,161	)

	Year ended July 31, 2018
Statement of Operations	United States
	Texas			Arizona			Wyoming			Other States			Canada			Paraguay			Total
Costs and Expenses:
Mineral property expenditures	$	2,381,993		$	100,296		$	1,282,164		$	67,550		$	-		$	720,148		$	4,552,151
General and administrative		7,055,370			13,877			581,277			10,931			3,467,934			277,817			11,407,206
Depreciation, amortization and accretion		325,567			-			12,847			996			11,599			3,615			354,624
Loss from operations		(9,762,930	)		(114,173	)		(1,876,288	)		(79,477	)		(3,479,533	)		(1,001,580	)		(16,313,981	)
Other income (expenses)		(2,630,691	)		(18,914	)		1,541			-			423,657			4,243			(2,220,164	)
Loss before income taxes	$	(12,393,621	)	$	(133,087	)	$	(1,874,747	)	$	(79,477	)	$	(3,055,876	)	$	(997,337	)	$	(18,534,145	)