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Convertible Senior Notes and Capped Call Transactions - Narrative (Details)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended 12 Months Ended
Sep. 25, 2025
shares
Sep. 12, 2025
USD ($)
$ / shares
shares
Jun. 13, 2024
USD ($)
Jun. 03, 2024
USD ($)
$ / shares
shares
Dec. 31, 2020
USD ($)
Aug. 31, 2025
USD ($)
shares
Jun. 30, 2024
USD ($)
day
d
Dec. 31, 2020
USD ($)
day
shares
Mar. 31, 2026
USD ($)
shares
Mar. 31, 2025
USD ($)
Dec. 31, 2025
USD ($)
shares
Dec. 31, 2020
USD ($)
Oct. 02, 2025
shares
Oct. 01, 2025
shares
Jun. 30, 2025
USD ($)
Dec. 31, 2024
$ / shares
Dec. 31, 2021
$ / shares
Debt Instrument [Line Items]                                  
Senior notes, net of current portion (Note 8)                 $ 373,723   $ 371,732            
Number of shares of common stock covered by called caps (shares) | shares               110,000                  
Reduction to additional paid-in-capital related to called caps         $ 46,100                        
Interest expense                 8,252 $ 7,478              
Amortization of debt issuance costs and accretion of debt discount                 $ (2,011) (1,788)              
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares       $ 11.25                          
Class of Warrant or Right, Number of Securities Called by Warrants or Rights | shares       649,782         200,000                
Class of Warrant or Right, Outstanding | shares                 1,047,514                
Class of Warrant or Right, Beneficial Ownership Limitation, Percentage             4.99%                    
Class of Warrant or Right, Beneficial Ownership Limitation, Term of Investor Notice             61 days                    
Class of Warrant or Right, Beneficial Ownership Limitation, Maximum Percentage             9.99%                    
Warrants and Rights Outstanding       $ 5,300         $ 1,900                
Change in the fair value of Warrants                 $ 1,116 $ 8,824 $ 13,202            
Temporary Equity, Shares Issued | shares   26,551                              
Preferred Stock, Ownership Cap                 9.90%                
Debt Redemption Rate                 105.00%                
Class of Warrant or Right, Exercised | shares           200,000                      
Payments for Repurchase of Warrants           $ 1,300                      
Common stock, authorized (in shares) | shares                 20,000,000   20,000,000   20,000,000 13,333,333,000,000      
Stock Issued During Period, Shares, Conversion of Convertible Securities | shares                 1,547,840                
Share-Settled Warrants                                  
Debt Instrument [Line Items]                                  
Warrants and Rights Outstanding, Term       10 years                          
Cash-Settled Warrants                                  
Debt Instrument [Line Items]                                  
Warrants and Rights Outstanding, Term       10 years                          
Class of Warrant or Right, Number of Securities Called by Warrants or Rights | shares       156,318                          
Class of Warrant or Right, Available Cash       $ 100,000                          
Class of Warrant or Right, Settlement Amount, Annualized Interest Rate             6.00%                    
Convertible Debt                                  
Debt Instrument [Line Items]                                  
Principal Balance                 $ 423,954   $ 423,954            
Short-Term Debt                 20,071   20,052            
Debt Issuance Costs, Net                 5,864   6,215            
Long-Term Debt, Gross                 393,794   391,784            
Unamortized issuance costs                 (24,296)   (25,955)            
Long-Term Debt                 373,723   371,732            
2026 Notes                                  
Debt Instrument [Line Items]                                  
Principal Balance   $ 341,100                              
Debt instrument, repurchase amount     $ 10,300                            
Senior notes, net of current portion (Note 8)                 20,000                
Repayments of Convertible Debt     $ 4,900                            
Unamortized issuance costs                 0   0            
Gains (Losses) on Restructuring of Debt                 27,700                
Exchange Closing Date Principal                 341,100                
Exchange Closing Date, Discount                 1,700                
Exchange Closing Date, Net                 339,400                
2026 Notes | Debt Instrument, Redemption, First Lien Convertible Notes                                  
Debt Instrument [Line Items]                                  
Debt Instrument, Redemption, Number Of Days Before Maturity             91 days                    
2026 Notes | Investor                                  
Debt Instrument [Line Items]                                  
Principal Balance       146,000                     $ 146,000    
2026 Notes | Convertible Debt                                  
Debt Instrument [Line Items]                                  
Principal Balance         $ 517,500     $ 517,500 20,125   20,125 $ 517,500          
Short-Term Debt                 20,071   20,052            
Proceeds from debt offering, net of debt issuance costs                       $ 505,300          
Percentage of principal amount paid if repurchase due to fundamental change (percent)         100.00%                        
Threshold trading days in consideration of note conversion | day               20                  
Threshold consecutive trading days in analysis of conversion price | day               30                  
Threshold percentage of stock price if converted               130.00%                  
Debt Instrument, Convertible Business Period         5 years                        
Debt Instrument, Convertible, Measurement Period         5 years                        
Threshold for five day period, product of sale price of common stock and conversion rate of notes               98.00%                  
Debt Issuance Costs, Net                 $ 54   73            
Remaining amortization period for debt discount and debt issuance costs                 8 months 12 days                
Convertible debt conversion price (in dollars per share) | $ / shares                                 $ 1,128.39
Debt Instrument, Convertible, Threshold Principal Amount             $ 60,000                    
Long-Term Debt, Gross                 $ 20,071   20,052            
Unamortized issuance costs                 $ 0   0            
Debt Instrument, Interest Rate, Effective Percentage                 0.40%                
Debt Instrument, Convertible, Conversion Ratio                 886,200                
Long-Term Debt                 $ 0   0            
Capped calls                                  
Debt Instrument [Line Items]                                  
Capped caps initial cap price (in dollars per share) | $ / shares                               $ 1,583,700,000  
2029 Notes                                  
Debt Instrument [Line Items]                                  
Principal Balance                     50,000            
Unamortized issuance costs                 (24,296)   (25,955)            
2029 Notes | Debt Instrument, Redemption, First Lien Convertible Notes                                  
Debt Instrument [Line Items]                                  
Percentage of principal amount paid if repurchase due to fundamental change (percent)             100.00%                    
Debt Instrument, Redemption Price, Discount Percentage, Basis Points             0.0050                    
2029 Notes | Investor                                  
Debt Instrument [Line Items]                                  
Principal Balance                             100,000    
Debt instrument, repurchase amount                     50,000       50,000    
Class of Warrant Or Right, Additional Amount Authorized For Purchase       $ 50,000                          
2029 Notes | Convertible Debt                                  
Debt Instrument [Line Items]                                  
Principal Balance                 221,877   221,877       150,000    
Short-Term Debt                 0   0            
Debt Issuance Costs, Net                 $ 5,810   6,142            
Remaining amortization period for debt discount and debt issuance costs                 3 years 2 months 12 days                
Debt issuance costs attributable to liability                             7,600    
Long-Term Debt, Fair Value                             118,100    
Debt Instrument, Discount, Gross                             $ 31,900    
Debt Instrument, Covenant, Maximum Amount, Junior In Lien Priority             $ 150,000                    
Debt Instrument, Covenant, Minimum Required Cash Balance             60,000                    
Long-Term Debt, Gross                 $ 191,771   189,780            
Amortization of debt issuance costs and accretion of debt discount             $ (5,800)                    
Unamortized issuance costs                 $ (24,296)   $ (25,955)            
Debt Instrument, Interest Rate, Effective Percentage                 19.13%   19.13%            
Debt Instrument, Convertible, Conversion Ratio                 0.8862                
Long-Term Debt                 $ 191,771   $ 189,780            
Debt Instrument, Convertible, Trading Day Observation Period | day             50                    
2029 Notes | Convertible Debt | Debt Conversion Terms One                                  
Debt Instrument [Line Items]                                  
Threshold trading days in consideration of note conversion | day             20                    
Threshold consecutive trading days in analysis of conversion price | day             30                    
Threshold percentage of stock price if converted             130.00%                    
2029 Notes | Convertible Debt | Debt Conversion Terms Two                                  
Debt Instrument [Line Items]                                  
Threshold trading days in consideration of note conversion | d             5                    
Threshold for five day period, product of sale price of common stock and conversion rate of notes             98.00%                    
2029 Notes | Convertible Debt | Earlier Of The Date of Issuance of Delayed Draw Notes And December 15. 2026                                  
Debt Instrument [Line Items]                                  
Debt instrument stated rate (percent)       10.83%                          
Debt Instrument, Interest Rate, Stated Percentage, Cash       4.17%                          
Debt Instrument, Interest Rate, Stated Percentage, Paid In Kind       6.66%                          
2029 Notes | Convertible Debt | From Date of Issuance of Delayed Draw Notes And Prior to December 15, 2026                                  
Debt Instrument [Line Items]                                  
Debt instrument stated rate (percent)       11.375%                          
Debt Instrument, Interest Rate, Stated Percentage, Cash       4.375%                          
Debt Instrument, Interest Rate, Stated Percentage, Paid In Kind                 7.00%                
2029 Notes | Convertible Debt | On Or After December 15, 2026                                  
Debt Instrument [Line Items]                                  
Debt instrument stated rate (percent)       13.00%                          
Debt Instrument, Interest Rate, Stated Percentage, Cash       5.00%                          
Debt Instrument, Interest Rate, Stated Percentage, Paid In Kind       8.00%                          
Debt Instrument, Interest Rate, Effective Percentage                 13.28%   13.28%            
2029 Notes | Convertible Debt | Debt Instrument, Redemption, Period One                                  
Debt Instrument [Line Items]                                  
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed             106.50%                    
2029 Notes | Convertible Debt | Debt Instrument, Redemption, Period Two                                  
Debt Instrument [Line Items]                                  
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed             103.25%                    
2029 Notes | Convertible Debt | Debt Instrument, Redemption, Period Three                                  
Debt Instrument [Line Items]                                  
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed             113.00%                    
2029 Notes | Convertible Debt | Debt Instrument, Redemption, Fundamental Change                                  
Debt Instrument [Line Items]                                  
Percentage of principal amount paid if repurchase due to fundamental change (percent)             100.00%                    
Debt Instrument, Redemption Price, Discount Percentage, Basis Points             0.0050                    
Debt Instrument, Redemption Price, Remaining Future Interest Payments, Percentage             66.00%                    
September 2025 Debt Exchange                                  
Debt Instrument [Line Items]                                  
Principal Balance   $ 115,000                              
Debt instrument stated rate (percent)   10.00%                              
Proceeds from Issuance of Secured Debt   $ 45,000                              
Common stock issued upon vesting of restricted stock units (in shares) | shares 143,192 3,555,596                              
Temporary Equity, Shares Issued | shares   26,551                              
Temporary Equity, Par or Stated Value Per Share | $ / shares   $ 0.001                              
10.0% Second Lien Senior Subordinated Secured Notes due 2029                                  
Debt Instrument [Line Items]                                  
Interest expense                 $ 58,700                
Long-Term Debt                 115,000                
Exchange Closing Date, Discount                 182,000                
Debt, Undiscounted                 115,000                
Debt Interest Maximum                 58,700                
Redemption Premium                 8,300                
10.0% Second Lien Senior Subordinated Secured Notes due 2029 | Conditional Rate                                  
Debt Instrument [Line Items]                                  
Debt instrument stated rate (percent)   6.00%                              
10.0% Second Lien Senior Subordinated Secured Notes due 2029 | Convertible Debt                                  
Debt Instrument [Line Items]                                  
Principal Balance                 181,952   $ 181,952            
Short-Term Debt                 0   0            
Debt Issuance Costs, Net                 0   0            
Debt Instrument, Covenant, Maximum Amount, Junior In Lien Priority   $ 150,000                              
Debt Instrument, Covenant, Minimum Required Cash Balance   $ 20,100                              
Long-Term Debt, Gross                 181,952   181,952            
Unamortized issuance costs                 0   0            
Long-Term Debt                 $ 181,952   $ 181,952            
10.0% Second Lien Senior Subordinated Secured Notes due 2029 | Convertible Debt | Debt Instrument, Redemption, Period Two                                  
Debt Instrument [Line Items]                                  
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed   102.50%                              
10.0% Second Lien Senior Subordinated Secured Notes due 2029 | Convertible Debt | Debt Instrument, Redemption, Period Three                                  
Debt Instrument [Line Items]                                  
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed   100.00%                              
10.0% Second Lien Senior Subordinated Secured Notes due 2029 | Convertible Debt | Debt Instrument, Redemption, Fundamental Change                                  
Debt Instrument [Line Items]                                  
Percentage of principal amount paid if repurchase due to fundamental change (percent)   105.00%