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Debt (Narrative) (Details) |  |  |  |  |  | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Sep. 12, 2025 USD ($) | Jul. 01, 2025 USD ($) shares | May 28, 2025 USD ($) shares | Jan. 18, 2024 USD ($) | Jun. 18, 2020 USD ($) $ / shares | Sep. 30, 2025 USD ($) | Sep. 30, 2024 USD ($) | Sep. 30, 2025 USD ($) | Sep. 30, 2024 USD ($) | Dec. 31, 2024 USD ($) | Dec. 01, 2017 USD ($)
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |
Secured term loan facility |  |  |  |  |  | $ 220,000,000 |  | $ 220,000,000 |  | $ 320,195,000 |
Long-term debt |  |  |  |  |  | 214,869,000 |  | 214,869,000 |  | 314,347,000 |
Debt issuance costs, net |  |  |  |  |  | 5,131,000 |  | 5,131,000 |  | 5,848,000 |
Secured Debt | For Period from Second Quarter To Fourth Quarter of Fiscal Year 2024 |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, net leverage ratio |  |  |  | 6.25 |  |  |  |  |  |  |
Secured Debt | From First Quarter of Fiscal Year 2025 and Thereafter |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, net leverage ratio |  |  |  | 5.75 |  |  |  |  |  |  |
Revolving Credit Facility |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |
Secured term loan facility |  |  |  |  |  | $ 30,000,000 |  | $ 30,000,000 |  | 30,000,000 |
Revolving Credit Facility | Secured Debt |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |
Interest rate on amounts borrowed |  |  |  |  |  | 7.79% |  | 7.79% |  |  |
Revolving Credit Facility | Secured Debt | Base Rate |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |
Credit facility margin | 2.50% |  |  |  |  |  |  |  |  |  |
Revolving Credit Facility | Secured Debt | SOFR |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |
Credit facility margin | 3.50% |  |  |  |  |  |  |  |  |  |
New Delayed Draw Term Loan Facility |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt issuance costs, net |  |  |  |  |  | $ 1,100,000 |  | $ 1,100,000 |  |  |
Old Credit Facilities | Revolving Credit Facility And Term Loan |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |
Secured term loan facility |  |  |  |  |  |  |  |  |  |  | $ 255,000,000
Old Term Loan Facility |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |
Secured term loan facility |  |  |  |  |  |  |  |  |  |  | 225,000,000
Term Loan Facilities | Secured Debt | Base Rate |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |
Credit facility margin | 3.75% |  |  |  |  |  |  |  |  |  |
Term Loan Facilities | Secured Debt | SOFR |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |
Credit facility margin | 4.75% |  |  |  |  |  |  |  |  |  |
Existing Term Loan Facility |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt issuance costs, net |  |  |  |  |  | 500,000 |  | 500,000 |  |  |
Existing Revolving Credit Facility |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt issuance costs, net |  |  |  |  |  | $ 200,000 |  | $ 200,000 |  |  |
Secured Debt | Old Revolving Credit Facility |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |
Secured term loan facility |  |  |  |  |  |  |  |  |  |  | $ 30,000,000
Secured Debt | Credit and Guaranty Agreement |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  | $ 350,000,000 |  |  |  |  |  |  |
Secured Debt | Term Loan Facility |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  | 190,000,000 |  |  |  |  |  |  |
Secured term loan facility |  |  |  | 190,000,000 |  |  |  |  |  |  |
Interest rate on amounts borrowed |  |  |  |  |  | 9.04% |  | 9.04% |  |  |
Effective interest rate |  |  |  |  |  | 9.70% |  | 9.70% |  |  |
Secured Debt | Delayed Draw Term Loan Facility |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  | 100,000,000 |  |  |  |  |  |  |
Commitment fee percentage | 1.00% |  |  |  |  |  |  |  |  |  |
Secured Debt | Revolving Credit Facility |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  | 60,000,000 |  |  |  |  |  |  |
Secured term loan facility |  |  |  | 30,000,000 |  |  |  |  |  |  |
Debt instrument, unused borrowing capacity, amount |  |  |  | $ 30,000,000 |  | $ 30,000,000 |  | $ 30,000,000 |  |  |
Commitment fee percentage | 0.50% |  |  |  |  |  |  |  |  |  |
Secured Debt | Revolving Credit Facility | If Prepayment Occurs Prior to July 18, 2027 |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt prepayment premium |  |  |  | 1.00% |  |  |  |  |  |  |
Secured Debt | New Delayed Draw Term Loan Facility |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount | $ 150,000,000 |  |  |  |  |  |  |  |  |  |
Secured Debt | Term Loan Facilities |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |
Losses on inducement/extinguishment of debt |  |  |  |  |  |  |  |  | $ 3,700,000 |  |
Convertible Senior Notes |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  | $ 100,000,000.0 |  |  |  |  |  |
Secured term loan facility |  |  |  |  |  | 0 |  | 0 |  | $ 100,000,000 |
Interest rate on amounts borrowed |  |  |  |  | 4.25% |  |  |  |  |  |
Proceeds from issuance of convertible debt |  |  |  |  | $ 96,500,000 |  |  |  |  |  |
Conversion ratio |  |  |  |  | 0.0426203 |  |  |  |  |  |
Conversion price (in dollars per share) | $ / shares |  |  |  |  | $ 23.46 |  |  |  |  |  |
Interest expense |  |  |  |  |  | 0 | $ 1,200,000 | 2,100,000 | 3,700,000 |  |
Convertible Senior Notes | Exchange Agreements |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |
Cash payment |  |  | $ 99,500,000 |  |  |  |  |  |  |  |
Exchange aggregate shares (In shares) | shares |  | 19,605 | 4,334,347 |  |  |  |  |  |  |  |
Cash payment amount |  |  | $ 1,700,000 |  |  |  |  |  |  |  |
Long-term debt |  | $ 500,000 |  |  |  |  |  |  |  |  |
Convertible debt inducement expense |  |  |  |  |  |  |  | 2,700,000 |  |  |
Credit Facilities, Convertible Senior Notes and Old Credit Facilities |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |
Non-cash amortization of debt issuance costs |  |  |  |  |  | $ 400,000 | $ 500,000 | $ 1,400,000 | $ 1,600,000 |  |

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- Definition The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482913/230-10-50-3 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482913/230-10-50-5 + Details
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