Debt - Summary of Senior Secured Convertible Note (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024	Aug. 09, 2022
Debt Instrument [Line Items]
Senior Secured Convertible Note, due August 9, 2027	$ 85,889
Facility Agreement
Debt Instrument [Line Items]
Less: Unamortized debt issuance costs			$ 4,924
Facility Agreement \| Convertible notes
Debt Instrument [Line Items]
Senior Secured Convertible Note, due August 9, 2027	85,889	$ 110,000
Less: Unamortized debt issuance costs	1,123	2,211	$ 3,663
Less: Unamortized debt discount	7,366	14,658
Long-term debt, net of unamortized debt discount and issuance costs	$ 77,400	$ 93,131

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

- Definition

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

+ References

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+ Details

Oncology Institute, Inc. 10-K