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Loans Payable - Additional Information (Details) - USD ($) $ in Thousands				3 Months Ended		9 Months Ended
	Aug. 01, 2024	Apr. 20, 2023	Oct. 11, 2022	Mar. 31, 2025	Mar. 31, 2024	Sep. 30, 2024	Dec. 31, 2024
Debt Instrument [Line Items]
Total interest paid on all loan payables				$ 6,420	$ 6,264
Accrued interest				2,543			$ 2,537
Prepayment of term loan				980	$ 12,215
Pelorus Term Loan
Debt Instrument [Line Items]
Principal amount			$ 45,478	45,478
Debt instrument maturity date			Oct. 11, 2027
Interest-only payments term			36 months
Class A shares \| TerrAscend Growth
Debt Instrument [Line Items]
Precentage of guaranteed annual dividend		20.00%
Subcription Amount Percentage		40.00%
Share issued		$ 1,000
Maryland Acquisition Loans
Debt Instrument [Line Items]
Principal amount				17,051			18,029
Maryland Acquisition Loans \| Promissory Notes 7.0% to 10.75%
Debt Instrument [Line Items]
Principal amount				$ 20,625
Debt instrument maturity date				Jun. 30, 2027
Prime Rate \| Pelorus Term Loan
Debt Instrument [Line Items]
Debt instrument, variable rate			2.50%
Effective federal funds rate			0.50%
Secured overnight financing rate (SOFR) \| Pelorus Term Loan
Debt Instrument [Line Items]
Debt instrument, variable rate			9.50%
FocusGrowth Term Loan
Debt Instrument [Line Items]
Principal amount				$ 140,000			$ 140,000
Debt instrument maturity month and year				2028-08
FocusGrowth Term Loan \| Senior Secured Term Loan
Debt Instrument [Line Items]
Principal amount	$ 140,000
Proceeds from loan received						$ 140,000
Percentage of loan received						95.00%
Interest rate	12.75%
Debt instrument maturity period	4 years
Debt instrument maturity date						Aug. 01, 2028
Minimum \| Maryland Acquisition Loans \| Promissory Notes 7.0% to 10.75%
Debt Instrument [Line Items]
Interest rate				7.00%
Minimum \| FocusGrowth Term Loan \| Senior Secured Term Loan
Debt Instrument [Line Items]
Percentage of exit fee				2.00%
Maximum \| Maryland Acquisition Loans \| Promissory Notes 7.0% to 10.75%
Debt Instrument [Line Items]
Interest rate				10.75%
Maximum \| FocusGrowth Term Loan \| Senior Secured Term Loan
Debt Instrument [Line Items]
Percentage of exit fee				4.00%