Summary of Significant Accounting Policies - Narrative (Details) $ in Millions	Sep. 30, 2026 USD ($)	Feb. 03, 2026 USD ($)	Feb. 03, 2026 EUR (€)	Dec. 31, 2025 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Restricted cash	$ 0.7			$ 0.0
Inpixon
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Note receivable with fair value	4.4	$ 4.2	€ 4,640,000
Accrued interest rate		5.00%	5.00%
Valkyrie Convertible Promissory Note
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for credit losses	$ 2.1			$ 2.1