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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Face (par) amount of debt instrument at time of issuance.

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Indicates type of variable interest rate on debt instrument.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

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No definition available.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

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Loans, notes payable, and other financial liabilities - Coinbase Credit Facility (Details) - USD ($)				9 Months Ended
	Jun. 17, 2024	Jan. 12, 2024	Jun. 26, 2023	Jun. 16, 2026	Jun. 30, 2025	Jun. 16, 2025	Dec. 31, 2024
Loans, notes payable, and other financial liabilities
Outstanding loan exclusive of deferred financing costs					$ 315,071,000
Coinbase Credit Facility
Loans, notes payable, and other financial liabilities
Fixed interest rate			5.00%			9.00%
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]			hut:BasisSpreadOnVariableRateMember
Variable interest rate			3.25%
Maximum borrowing capacity			$ 50,000,000			$ 130,000,000
Minimum loan-to-value ratio of principal outstanding of the loan and the fair value of collateral as percentage of company's ownership			60.00%
Outstanding loan exclusive of deferred financing costs					65,000,000		$ 65,000,000
Deferred financing costs					$ 60,000.00
Coinbase Credit Facility \| Subsequent Event
Loans, notes payable, and other financial liabilities
Annual commitment fee on undrawn amount (in percent)				1.50%
Coinbase Credit Facility \| Tranche 1
Loans, notes payable, and other financial liabilities
Debt instrument, Face amount			$ 15,000,000
Coinbase Credit Facility \| Tranche 2
Loans, notes payable, and other financial liabilities
Debt instrument, Face amount			20,000,000
Coinbase Credit Facility \| Tranche 3
Loans, notes payable, and other financial liabilities
Debt instrument, Face amount			$ 15,000,000
Coinbase Credit Facility \| Tranche 4
Loans, notes payable, and other financial liabilities
Fixed interest rate	3.25%	3.25%
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]	hut:BasisSpreadOnVariableRateMember	hut:BasisSpreadOnVariableRateMember
Variable interest rate	6.00%	5.00%
Debt instrument, Face amount		$ 15,000,000
Threshold prevailing market value	$ 25,000	$ 25,000
Percentage of threshold prevailing market value	60.00%	60.00%
Increase in borrowing capacity						$ 65,000,000
Prepayment in principal as well as any accrued and unpaid interest if prevailing market value falls below a certain limit		$ 15,000,000