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Subsequent Events (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands		1 Months Ended	3 Months Ended		6 Months Ended
	Jul. 03, 2026	Jul. 31, 2026	Sep. 30, 2026	Jun. 30, 2026	Jun. 30, 2026	Jun. 30, 2025	Aug. 07, 2026
Subsequent Event [Line Items]
Stock-based compensation expense					$ 6,056	$ 106
Performance Shares [Member]
Subsequent Event [Line Items]
Stock-based compensation expense				$ 566	$ 632
Chief Executive Officer [Member] \| Performance Shares [Member]
Subsequent Event [Line Items]
Grant-date fair value per unit					$ 4.80
Subsequent Event [Member] \| Galaxy Sharplink Onchain Yield Fund L P [Member]
Subsequent Event [Line Items]
Investments							$ 125,000
Capital commitments							125,000
Subsequent Event [Member] \| Galaxy Sharplink Onchain Yield Fund L P [Member] \| Galaxy Digital [Member]
Subsequent Event [Line Items]
Capital commitments							25,000
Subsequent Event [Member] \| Galaxy Sharplink Onchain Yield Fund L P [Member] \| Parent Company [Member]
Subsequent Event [Line Items]
Capital commitments							$ 100,000
Subsequent Event [Member] \| Chief Executive Officer [Member] \| Performance Shares [Member]
Subsequent Event [Line Items]
Number of RSUs units vested	98,530
Grant-date fair value per unit	$ 5.31
Grant date fair value amount	$ 523
Number of shares withheld	50,124
Statutory tax withholding obligations	$ 266
Number of shares issued	48,406
Stock-based compensation expense			$ 50
Number of shares granted		728,183
Subsequent Event [Member] \| Chief Executive Officer [Member] \| Time Based Shares [Member]
Subsequent Event [Line Items]
Number of shares granted		1,456,375