Note 20 - Segmented Information (Tables)

12 Months Ended

Jul. 31, 2022

Notes Tables

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

	July 31, 2022
Balance Sheet Items	United States								Canada		Paraguay		Total
	Texas		Arizona		Wyoming		Other States
Mineral Rights and Properties	$	12,420	$	4,727	$	148,720	$	85	$	982	$	15,014	$	181,948
Property, Plant and Equipment		7,068		-		12,773		-		26		367		20,234
Restricted Cash		1,949		15		5,287		-		-		-		7,251
Equity-Accounted Investment		-		-		-		-		24,177		-		24,177
Investment in Equity Securities		-		-		-		-		14,834		-		14,834
Other Non-Current Assets		1,447		-		1,646		-		519		-		3,612
Total Long-Term Assets	$	22,884	$	4,742	$	168,426	$	85	$	40,538	$	15,381	$	252,056

	July 31, 2021
Balance Sheet Items	United States								Canada		Paraguay		Total
	Texas		Arizona		Wyoming		Other States
Mineral Rights and Properties	$	12,421	$	4,627	$	31,528	$	147	$	547	$	14,514	$	63,784
Property, Plant and Equipment		6,646		-		313		-		34		365		7,358
Restricted Cash		1,949		15		74		-		-		-		2,038
Equity-Accounted Investment		-		-		-		-		20,730		-		20,730
Other Non-Current Assets		522		-		16		-		48		-		586
Total Long-Term Assets	$	21,538	$	4,642	$	31,931	$	147	$	21,359	$	14,879	$	94,496

Operating Results by Geographic Areas [Table Text Block]

	Year ended July 31, 2022
Statement of Operations	United States												Canada			Paraguay			Total
	Texas			Arizona			Wyoming			Other States
Sales and service revenue	$	-		$	-		$	215		$	22,946		$	-		$	-		$	23,161
Cost of sales and services		-			-			(179	)		(15,689	)		-			-			(15,868	)
Gross profit		-			-			36			7,257			-			-			7,293
Operating Costs:
Mineral property expenditures		5,525			156			3,117			72			5			1,279			10,154
General and administrative		9,817			15			922			1			4,226			45			15,026
Acquisition-related costs		-			-			3,444			-			-			-			3,444
Depreciation, amortization and accretion		375			-			983			-			16			5			1,379
Total operating costs		15,717			171			8,466			73			4,247			1,329			30,003
Income (loss) from operations		(15,717	)		(171	)		(8,430	)		7,184			(4,247	)		(1,329	)		(22,710	)
Other income (expenses)		(1,096	)		(19	)		6,074			-			22,994			4			27,957
Income (loss) before income taxes	$	(16,813	)	$	(190	)	$	(2,356	)	$	7,184		$	18,747		$	(1,325	)	$	5,247

	Year ended July 31, 2021
Statement of Operations	United States												Canada			Paraguay			Total
	Texas			Arizona			Wyoming			Other States
Operating Costs:
Mineral property expenditures	$	3,002		$	125		$	672		$	69		$	8		$	603		$	4,479
General and administrative		9,596			15			86			2			2,894			47			12,640
Depreciation, amortization and accretion		358			-			15			-			17			3			393
Total operating costs		12,956			140			773			71			2,919			653			17,512
Loss from operations		(12,956	)		(140	)		(773	)		(71	)		(2,919	)		(653	)		(17,512	)
Other income (expenses)		(2,542	)		(19	)		(10	)		-			5,259			7			2,695
Loss before income taxes	$	(15,498	)	$	(159	)	$	(783	)	$	(71	)	$	2,340		$	(646	)	$	(14,817	)

	Year ended July 31, 2020
Statement of Operations	United States												Canada			Paraguay			Total
	Texas			Arizona			Wyoming			Other States
Operating Costs:
Mineral property expenditures	$	3,166		$	104		$	597		$	70		$	-		$	645		$	4,582
General and administrative		6,983			14			112			2			2,272			59			9,442
Depreciation, amortization and accretion		274			-			15			1			12			8			310
Total operating costs		10,423			118			724			73			2,284			712			14,334
Loss from operations		(10,423	)		(118	)		(724	)		(73	)		(2,284	)		(712	)		(14,334	)
Other income (expenses)		(3,418	)		(19	)		2			-			3,148			5			(282	)
Loss before income taxes	$	(13,841	)	$	(137	)	$	(722	)	$	(73	)	$	864		$	(707	)	$	(14,616	)