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Subsequent Events (Details) - USD ($) $ in Thousands |  |  |  |  | 12 Months Ended
--- | --- | --- | --- | --- | ---
Jan. 26, 2026 | Jan. 23, 2026 | Jan. 30, 2025 | Nov. 20, 2024 | Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Subsequent Event [Line Items] |  |  |  |  |  |  |
Loss on debt extinguishment |  |  | $ 5,800 |  | $ 5,791 | $ 6,560 | $ 635
Subsequent event | Cardlytics, Inc |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Expected purchase price | $ 27,500 |  |  |  |  |  |
Maximum expected purchase price | $ 30,000 |  |  |  |  |  |
2026 Notes |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Convertible debt |  |  |  | $ 20,000 |  |  |
2026 Notes | Subsequent event |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Issuance of common stock in exchange of notes (in shares) |  | 485,186 |  |  |  |  |
2026 Notes | Convertible Debt |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Loss on debt extinguishment |  |  |  | $ 6,600 |  |  |
2026 Notes | Convertible Debt | Subsequent event |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Aggregate principal amount of notes outstanding |  | $ 17,100 |  |  |  |  |
Cash for accrued and unpaid interest |  | 134 |  |  |  |  |
Loss on debt extinguishment |  | 3,700 |  |  |  |  |
Convertible debt |  | $ 2,900 |  |  |  |  |

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- Definition Including the current and noncurrent portions, carrying amount of debt identified as being convertible into another form of financial instrument (typically the entity's common stock) as of the balance sheet date, which originally required full repayment more than twelve months after issuance or greater than the normal operating cycle of the company. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)(a)(2)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 + Details
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