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Long-Term Debt and Financing Arrangements - Long-term Debt - Additional Information (Detail) - USD ($) $ in Thousands |  | 1 Months Ended | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | --- | ---
May 11, 2023 | Jul. 31, 2022 | Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Term Loan [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Long-term Debt, Gross |  |  | $ 60,000 |  | $ 60,000 |  | $ 60,000
Convertible Senior Notes [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, interest rate | 1.50% |  |  |  |  |  |
Interest rate effective percentage |  |  | 2.10% | 2.10% | 2.10% | 2.10% |
Interest expense, debt |  |  | $ 2,400 | $ 2,400 | $ 7,300 | $ 7,300 |
Debt instrument, frequency of periodic payment | semiannually |  |  |  |  |  |
Canadian Imperial Bank of Commerce [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, interest rate |  |  | 6.30% |  | 6.30% |  |
Average effective interest rate |  |  | 6.80% | 7.70% | 6.80% | 7.80% |
Interest expense, debt |  |  | $ 1,000 | $ 1,200 | $ 3,100 | $ 3,600 |
Canadian Imperial Bank of Commerce [Member] | Credit Agreement [Member] | Term Loan [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Long-term Debt, Gross |  | $ 60,000 |  |  |  |  |
Description of covenants |  |  |  |  | The financial covenants include, among other covenants, (x) a requirement to maintain a minimum liquidity amount of the greater of either (i) the consolidated adjusted EBITDA loss (or gain), as defined, for the trailing four month period (only if EBITDA is negative) and (ii) $10.0 million, and (y) a requirement to maintain total net revenue of at least 75% of the level set forth in the total revenue plan presented to CIBC. |  |
Minimum liquidity covenant amount |  |  | $ 10,000 |  | $ 10,000 |  |
Minimum percentage to maintain total net revenue set forth in total revenue plan presented |  |  |  |  | 75.00% |  |
Debt instrument, frequency of periodic payment |  | monthly |  |  |  |  |
Repayment commencing month and year |  | 2026-07 |  |  |  |  |
Debt maturity month and year |  | 2027-07 |  |  |  |  |
Canadian Imperial Bank of Commerce [Member] | Credit Agreement [Member] | Term Loan [Member] | In Event Of Default [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Increasing applicable margin |  |  |  |  | 2.00% |  |
Canadian Imperial Bank of Commerce [Member] | Credit Agreement [Member] | Interest Rate Option Two | Term Loan [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, interest rate |  | 1.00% |  |  |  |  |
Canadian Imperial Bank of Commerce [Member] | Term Secured Overnight Financing Rate [Member] | Credit Agreement [Member] | Interest Rate Option One [Member] | Term Loan [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Basis spread on variable rate |  | 2.00% |  |  |  |  |
Canadian Imperial Bank of Commerce [Member] | Term Secured Overnight Financing Rate [Member] | Minimum [Member] | Credit Agreement [Member] | Interest Rate Option One [Member] | Term Loan [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, interest rate |  | 1.50% |  |  |  |  |
Canadian Imperial Bank of Commerce [Member] | Prime Rate | Minimum [Member] | Credit Agreement [Member] | Interest Rate Option Two | Term Loan [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Basis spread on variable rate |  | 4.00% |  |  |  |  |
Canadian Imperial Bank of Commerce [Member] | Amount Over Federal Funds Effective Rate [Member] | Minimum [Member] | Credit Agreement [Member] | Interest Rate Option Two | Term Loan [Member] |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Basis spread on variable rate |  | 0.50% |  |  |  |  |

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