Debt, Net - Components of Recorded Interest Expense (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Debt Instrument [Line Items]
Amortization of original issue discount (3)	$ 178	$ 149	$ 506	$ 448
Amortization of debt issuance costs (3)	36	34	105	114
Other interest expense	0	1	(7)	3
Accelerated amortization of original issue discount and issuance costs	0	0	0
Total	3,564	3,292	10,430	16,630
Sprott Credit Agreement
Debt Instrument [Line Items]
Interest expense, debt	$ 403	439	$ 1,200	1,380
Stated interest rate (in percent)	6.00%		6.00%
Interest rate (in percent)	18.08%		18.08%
Subordinated Notes
Debt Instrument [Line Items]
Interest expense, debt	$ 2,947	$ 2,669	$ 8,626	$ 7,814
Stated interest rate (in percent)	10.00%		10.00%
Amortization rate of discount and issuance costs (in percent)	2.40%		2.40%

Debt Instrument, Interest Rate, Effective Percentage for Amortization of Discount and Issuance Costs

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Amount of the cost of borrowed funds accounted for as interest expense for debt classified as other.

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Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.

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Amount of the cost of borrowed funds accounted for as interest expense for debt.

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Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt.

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