Debt - Term Loan (Details)				3 Months Ended	9 Months Ended
	Aug. 31, 2026 USD ($)	Aug. 25, 2025 USD ($) businessDay	May 23, 2025 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	May 31, 2025 USD ($)	Dec. 31, 2024 USD ($)
Debt Instrument [Line Items]
Aggregate principal amount of indebtedness outstanding				$ 25,472,000	$ 25,472,000
Payment of deferred issuance costs					754,000	$ 0
Current debt				26,117,000	26,117,000			$ 25,518,000
Noncurrent debt				24,293,000	24,293,000			0
Secured Debt | Amended Credit Agreement | Line of Credit
Debt Instrument [Line Items]
Effective interest rate (as percent)		14.00%
Aggregate principal amount of indebtedness outstanding				45,000,000	45,000,000			0
Prepayment written notice period | businessDay		1
Unamortized debt discount and issuance costs		$ 2,500,000		2,121,000	2,121,000			$ 0
Interest expense				1,400,000	1,900,000
Amortization of debt discount and issuance costs				200,000	300,000
Current debt				19,100,000	19,100,000
Noncurrent debt				$ 23,800,000	$ 23,800,000
Secured Debt | Amended Credit Agreement, Until Second Anniversary Of Closing Date | Line of Credit
Debt Instrument [Line Items]
Prepayment premium on amount repaid (as percent)		2.50%
Secured Debt | Amended Credit Agreement, After Second Anniversary Of Closing Date | Line of Credit
Debt Instrument [Line Items]
Prepayment premium on amount repaid (as percent)		1.00%
Secured Debt | Asset-Backed Term Loan | Line of Credit
Debt Instrument [Line Items]
Aggregate principal amount			$ 40,000,000				$ 40,000,000
Borrowed amount			$ 40,000,000
Debt instrument margin rate (as percent)			6.50%
Debt instrument floor rate (as percent)			3.50%
Effective interest rate (as percent)				11.00%	11.00%
Minimum liquidity			$ 5,000,000
Secured Debt | Asset-Backed Term Loan | Line of Credit | Forecast
Debt Instrument [Line Items]
Repayment amount	$ 15,000,000
Secured Debt | Asset-Backed Term Loan, From August 25, 2025 Through February 20, 2026 | Line of Credit
Debt Instrument [Line Items]
Debt instrument, overadvance amount			25,000,000
Secured Debt | Asset-Backed Term Loan, Through August 31, 2026 | Line of Credit
Debt Instrument [Line Items]
Debt instrument, overadvance amount			20,000,000
Secured Debt | Asset-Backed Term Loan, From August 31, 2026 Until Second Anniversary Of Closing Date | Line of Credit
Debt Instrument [Line Items]
Debt instrument, overadvance amount			10,000,000
Secured Debt | Asset-Backed Term Loan, After Second Anniversary Of Closing Date | Line of Credit
Debt Instrument [Line Items]
Debt instrument, overadvance amount			$ 5,000,000
Secured Debt | Second Amended Credit Agreement | Line of Credit
Debt Instrument [Line Items]
Debt instrument, overadvance amount		$ 25,000,000
Borrowed amount		5,000,000
Incremental loan commitment amount		5,000,000
Aggregate principal amount of indebtedness outstanding				$ 45,000,000	$ 45,000,000
Payment of deferred issuance costs		$ 200,000