Fair Value Measurements (Tables)

3 Months Ended

Jun. 30, 2025

Fair Value Disclosures [Abstract]

Schedule of financial assets and liabilities measured at fair value [Table Text Block]

		June 30, 2025									March 31, 2025
Assets		Level 1			Level 2			Level 3			Level 1			Level 2			Level 3
Cash	$	-		$	24,601		$	-		$	-		$	23,375		$	-
(i) Digital currencies (Note 6)		-			47,326			-			-			181,146			-
(ii) Investments (Note 4)		30,569			-			453			21,016			-			429
Derivative asset (Note 6)		-			-			40,507			-			-			1,300
	$	30,569		$	71,927		$	40,960		$	21,016		$	204,521		$	1,729

Liabilities
Warrant liability	$	-		$	-		$	883		$	-		$	-		$	760
Convertible loan-derivative component		-			-			-			-			-			-
	$	-		$	-		$	883		$	-		$	-		$	760

Schedule of reconciliation of Level 3 assets and liabilities [Table Text Block]

Level 3 Continuity
Investments
Balance, at April 1, 2024	$	576
Transfer to Level 1		(133	)
Foreign exchange		(2	)
Change in fair value		(12	)
Balance, at March 31, 2025		429

Change in fair value		24
Balance, at June 30, 2025	$	453

Derivative asset
Balance, at April 1, 2024	$	-
Additions		2,000
Change in fair value		(700	)
Balance, at March 31, 2025		1,300

Additions		24,043
Exercised		(1,395	)
Change in fair value		16,559
Balance, at June 30, 2025	$	40,507

Warrant liability
Balance, at April 1, 2024	$	-
Additions - reclassification from equity		5,112
Change in fair value		(4,352	)
Balance, at March 31, 2025		760

Change in fair value		123
Balance, at June 30, 2025	$	883