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Debt (Narrative) (Details) |  |  |  |  |  |  |  | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jun. 30, 2025 | Jan. 18, 2024 USD ($) | Jul. 05, 2023 tradingDay | Apr. 19, 2023 USD ($) | Oct. 01, 2020 tradingDay businessDay | Jun. 18, 2020 USD ($) $ / shares | Dec. 01, 2017 USD ($) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2015 | Apr. 30, 2014
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  | $ 320,195,000 | $ 312,045,000 |  |  |
Loss on extinguishment of debt |  |  |  |  |  |  |  | 3,669,000 | 0 | $ 0 |  |
Debt issuance costs, net |  |  |  |  |  |  |  | 5,848,000 | 5,063,000 |  |  |
Revolving Credit Facility |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Unamortized debt issuance costs |  |  |  |  |  |  |  | 1,700,000 |  |  |  |
Debt |  |  |  |  |  |  |  | 30,000,000 | 0 |  |  |
Debt instrument, original issue discount |  |  |  |  |  |  |  | 7,500,000 |  |  |  |
Credit Facilities |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt issuance costs, net |  |  |  |  |  |  |  | $ 2,700,000 |  |  |  |
For Period from Second Quarter To Fourth Quarter of Fiscal Year 2024 | Old Term Loan Facility |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Net leverage ratio |  | 6.25 |  |  |  |  |  |  |  |  |  |
From First Quarter of Fiscal Year 2025 and Thereafter | Old Term Loan Facility |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Net leverage ratio |  | 5.75 |  |  |  |  |  |  |  |  |  |
Convertible Senior Notes |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  |  | $ 100,000,000.0 |  |  |  |  |  |
Interest rate on amounts borrowed |  |  |  |  |  | 4.25% |  | 4.25% |  |  |  |
Effective interest rate |  |  |  |  |  |  |  | 5.05% |  |  |  |
Proceeds from convertible debt |  |  |  |  |  | $ 96,500,000 |  |  |  |  |  |
Conversion ratio |  |  |  |  |  | 0.0426203 |  |  |  |  |  |
Conversion price (in dollars per share) | $ / shares |  |  |  |  |  | $ 23.46 |  |  |  |  |  |
Debt fair value |  |  |  |  |  |  |  | $ 128,800,000 |  |  |  |
Interest expense |  |  |  |  |  |  |  | 5,000,000.0 | 5,000,000.0 | 4,900,000 |  |
Unamortized debt issuance costs |  |  |  |  |  |  |  | 400,000 | 1,100,000 |  |  |
Debt |  |  |  |  |  |  |  | 100,000,000 | 100,000,000 |  |  |
Convertible Senior Notes | Circumstance I |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Conversion trading day threshold | tradingDay |  |  |  |  | 20 |  |  |  |  |  |  |
Conversion consecutive trading day threshold | tradingDay |  |  |  |  | 30 |  |  |  |  |  |  |
Conversion percentage of stock price threshold |  |  |  |  | 130.00% |  |  |  |  |  |  |
Convertible Senior Notes | Circumstance II |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Conversion trading day threshold | businessDay |  |  |  |  | 5 |  |  |  |  |  |  |
Conversion consecutive trading day threshold | tradingDay |  |  |  |  | 5 |  |  |  |  |  |  |
Conversion percentage of stock price threshold |  |  |  |  | 98.00% |  |  |  |  |  |  |
Convertible Senior Notes | Circumstance After July 5, 2023 |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Conversion trading day threshold | tradingDay |  |  | 20 |  |  |  |  |  |  |  |  |
Conversion consecutive trading day threshold | tradingDay |  |  | 30 |  |  |  |  |  |  |  |  |
Conversion percentage of stock price threshold |  |  | 130.00% |  |  |  |  |  |  |  |  |
Conversion percentage of principal amount |  |  | 100.00% |  |  |  |  |  |  |  |  |
Convertible Senior Notes | Prior To Maturity |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Periodic payment, principal |  |  |  |  |  |  |  | 0 |  |  |  |
Old Term Loan Facility |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  | 0 | 211,500,000 |  |  |
Old Term Loan Facility | Revolving Credit Facility |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, extension period |  |  |  |  |  |  | 2 years 6 months |  |  |  |  |
Old Term Loan Facility | Old Revolving Credit Facility |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  | $ 30,000,000.0 |  |  |  |  |
Credit Facilities, Convertible Senior Notes and Old Credit Facilities |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Non-cash amortization of debt issuance costs |  |  |  |  |  |  |  | $ 3,900,000 |  |  |  |
Convertible Senior Notes and Old Credit Facilities |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Non-cash amortization of debt issuance costs |  |  |  |  |  |  |  |  | 1,900,000 | $ 1,800,000 |  |
2.45% Sparkasse Zollernalb (KFW Loan 1) |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Interest rate on amounts borrowed |  |  |  |  |  |  |  | 2.45% |  |  |  | 2.45%
Debt |  |  |  |  |  |  |  | $ 0 | 61,000 |  |  |
1.40% Sparkasse Zollernalb (KFW Loan 2) |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Interest rate on amounts borrowed |  |  |  |  |  |  |  | 1.40% |  |  | 1.40% |
Debt |  |  |  |  |  |  |  | $ 195,000 | 484,000 |  |  |
Credit and Guaranty Agreement | Old Term Loan Facility |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  | $ 350,000,000 |  |  |  |  |  |  |  |  |  |
Initial Term Loan Facility | Old Term Loan Facility |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  | 190,000,000 |  |  |  |  |  |  |  |  |  |
Debt |  | 190,000,000 |  |  |  |  |  |  |  |  |  |
Delayed Draw Term Loan Facility | Old Term Loan Facility |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  | $ 100,000,000 |  |  |  |  |  |  |  |  |  |
Commitment fee percentage |  | 1.00% |  |  |  |  |  |  |  |  |  |
Amortization of the debt issuance costs |  |  |  |  |  |  |  | $ 1,700,000 |  |  |  |
Revolving Credit Facility | Old Term Loan Facility | Base Rate |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Interest rate on amounts borrowed |  | 3.00% |  |  |  |  |  |  |  |  |  |
Revolving Credit Facility | Old Term Loan Facility | SOFR |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Interest rate on amounts borrowed |  | 4.00% |  |  |  |  |  |  |  |  |  |
Revolving Credit Facility | Old Term Loan Facility |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  | $ 60,000,000 |  |  |  |  |  |  |  |  |  |
Undrawn availability |  | $ 30,000,000 |  |  |  |  |  |  |  |  |  |
Interest rate on amounts borrowed |  |  |  |  |  |  |  | 8.59% |  |  |  |
Commitment fee percentage |  | 0.50% |  |  |  |  |  |  |  |  |  |
Debt |  | $ 30,000,000 |  |  |  |  |  |  |  |  |  |
Revolving Credit Facility | Old Term Loan Facility | If Prepayment Occurs Prior To January 18, 2025 |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, prepayment premium |  | 5.00% |  |  |  |  |  |  |  |  |  |
Revolving Credit Facility | Old Term Loan Facility | If Prepayment Occurs After January 18, 2025 And Prior To January 18, 2026 |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, prepayment premium |  | 1.00% |  |  |  |  |  |  |  |  |  |
Old Credit Facilities | Revolving Credit Facility And Term Loan |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  | 255,000,000.0 |  |  |  |  |
Old Term Loan Facility |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  | $ 225,000,000.0 |  |  |  |  |
Term Loan Facilities | Old Term Loan Facility | Base Rate |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Credit facility margin |  | 5.50% |  |  |  |  |  |  |  |  |  |
Term Loan Facilities | Old Term Loan Facility | SOFR |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Credit facility margin |  | 6.50% |  |  |  |  |  |  |  |  |  |
Term Loan Facilities | Old Term Loan Facility |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Interest rate on amounts borrowed |  |  |  |  |  |  |  | 11.09% |  |  |  |
Effective interest rate |  |  |  |  |  |  |  | 11.86% |  |  |  |
Loss on extinguishment of debt |  |  |  |  |  |  |  | $ 3,700,000 |  |  |  |
Term Loan Facilities | Old Term Loan Facility | Forecast |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Net leverage ratio | 3.75 |  |  |  |  |  |  |  |  |  |  |
Term Loan Facilities | Old Term Loan Facility | If Certain Conditions are Met After Q2, 2025 | Forecast |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Decrease in basis spread on variable rate | 25 |  |  |  |  |  |  |  |  |  |  |
Term Loan Facilities | Old Term Loan Facility | If Certain Conditions are Met After Q2, 2025 | Base Rate | Forecast |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Credit facility margin | 5.25% |  |  |  |  |  |  |  |  |  |  |
Term Loan Facilities | Old Term Loan Facility | If Certain Conditions are Met After Q2, 2025 | SOFR | Forecast |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Credit facility margin | 6.25% |  |  |  |  |  |  |  |  |  |  |
Notes Payable Issued For Prepayment Of Insurance Premiums | IPFS Corporation |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  | $ 3,600,000 |  |  |  |  |  |  |  |
Interest rate on amounts borrowed |  |  |  | 6.65% |  |  |  |  |  |  |  |
Loan term |  |  |  | 1 year |  |  |  |  |  |  |  |
Notes payable, current |  |  |  |  |  |  |  |  | $ 1,000,000 |  |  |

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