Note 16 - Segmented Information (Tables)

3 Months Ended

Oct. 31, 2022

Notes Tables

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

	October 31, 2022
Balance Sheet Items	United States								Canada		Paraguay		Total
	Texas		Arizona		Wyoming		Other States
Mineral Rights and Properties	$	12,419	$	4,728	$	148,720	$	85	$	377,400	$	15,014	$	558,366
Property, Plant and Equipment		7,133		-		12,585		-		32		366		20,116
Restricted Cash		1,949		15		5,287		-		-		-		7,251
Equity-Accounted Investments		-		-		-		-		46,073		-		46,073
Investment in Equity Securities		-		-		-		-		5,666		-		5,666
Other Non-Current Assets		1,223		-		1,618		-		279		-		3,120
Total Long-Term Assets	$	22,724	$	4,743	$	168,210	$	85	$	429,450	$	15,380	$	640,592

	July 31, 2022
Balance Sheet Items	United States
	Texas		Arizona		Wyoming		Other States			Canada		Paraguay		Total
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

Operating Results by Geographic Areas [Table Text Block]

	Three months ended October 31, 2022
	United States
Statement of Operations	Texas			Arizona			Wyoming			Other States				Canada			Paraguay			Total
Sales and service revenue	$	-		$	-		$	83		$	57,209		$	-		$	-		$	57,292
Cost of sales and services		-			-			(69	)		(43,365	)		-			-			(43,434	)
Gross profit		-			-			14			13,844			-			-			13,858
Operating Costs:
Mineral property expenditures		1,603			29			1,034			4			1,058			323			4,051
General and administrative		3,934			4			371			-			1,395			18			5,722
Depreciation, amortization and accretion		105			-			375			-			11			1			492
Total operating costs		5,642			33			1,780			4			2,464			342			10,265
Income (loss) from operations		(5,642	)		(33	)		(1,766	)		13,840			(2,464	)		(342	)		3,593
Other income (expenses)		(2,668	)		(5	)		(137	)		(1,185	)		(3,384	)		1			(7,378	)
Income (loss) before income taxes	$	(8,310	)	$	(38	)	$	(1,903	)	$	12,655		$	(5,848	)	$	(341	)	$	(3,785	)

	Three months ended October 31, 2021
	United States
Statement of Operations	Texas			Arizona			Wyoming			Other States				Canada			Paraguay			Total
Operating Costs:
Mineral property expenditures	$	1,152		$	29		$	200		$	20		$	3		$	253		$	1,657
General and administrative		2,602			4			21			-			480			10			3,117
Depreciation, amortization and accretion		90			-			4			-			4			-			98
Total operating costs		3,844			33			225			20			487			263			4,872
Loss from operations		(3,844	)		(33	)		(225	)		(20	)		(487	)		(263	)		(4,872	)
Other income (expenses)		27			(5	)		-			-			2,774			1			2,797
Loss before income taxes	$	(3,817	)	$	(38	)	$	(225	)	$	(20	)	$	2,287		$	(262	)	$	(2,075	)