XML 76 R64.htm IDEA: XBRL DOCUMENT v3.24.3
Convertible Senior Notes - Narratives (Details)
1 Months Ended 3 Months Ended 9 Months Ended
Mar. 20, 2024
USD ($)
D
$ / shares
shares
Mar. 12, 2024
USD ($)
Mar. 31, 2024
USD ($)
Sep. 30, 2024
USD ($)
shares
Mar. 31, 2024
USD ($)
Sep. 30, 2023
USD ($)
shares
Sep. 30, 2024
USD ($)
shares
Sep. 30, 2023
USD ($)
shares
Mar. 21, 2024
USD ($)
Dec. 31, 2023
USD ($)
May 31, 2020
USD ($)
May 29, 2020
USD ($)
May 20, 2020
USD ($)
May 18, 2020
USD ($)
Convertible Senior Notes                            
Interest rate (as a percent)       7.00%     7.00%              
Loss on extinguishment of debt             $ (14,047,000)              
7.0% Convertible Senior Notes                            
Convertible Senior Notes                            
Amount of debt converted       $ 0   $ 0 0 $ 0            
Principal amount $ 140,400,000 $ 140,400,000 $ 140,400,000 $ 140,396,000 $ 140,400,000   $ 140,396,000              
Interest rate (as a percent) 7.00% 7.00% 7.00% 7.00% 7.00%   7.00%              
Premium (as a percent) 20.00%                          
Maturity principal amount $ 1,000                       $ 1,000  
Conversion rates for the notes (in shares) 235.4049                          
Conversion price, per share | $ / shares $ 4.25                          
Fair value of convertible senior notes       $ 120,000,000.0     $ 120,000,000.0              
7.0% Convertible Senior Notes | Minimum                            
Convertible Senior Notes                            
Redemption notice days 1 day                          
7.0% Convertible Senior Notes | Maximum                            
Convertible Senior Notes                            
Redemption notice days 3 days                          
7.0% Convertible Senior Notes | Holder may require redemption                            
Convertible Senior Notes                            
Debt Instrument, Redemption Price, Percentage 100.00%                          
7.0% Convertible Senior Notes | Company may redeem with the consent of the holder                            
Convertible Senior Notes                            
Trading days | D 20                          
Consecutive trading days | D 30                          
Conversion price (as a percent) 130.00%                          
7.0% Convertible Senior Notes | Under certain circumstances resulting in increase to conversion rate | Maximum                            
Convertible Senior Notes                            
Conversion of notes through common stock issuance (in shares) | shares 39,659,890                          
Conversion rates for the notes (in shares) 282.4859                          
3.75% Convertible Senior Notes                            
Convertible Senior Notes                            
Exchanged aggregate principal amount   $ 138,800,000 $ 138,800,000                      
Amount of debt converted       0   $ 0 0 $ 0            
Principal amount       $ 58,462,000     $ 58,462,000   $ 58,500,000 $ 197,278,000 $ 212,500,000 $ 12,500,000   $ 200,000,000.0
Accrued and unpaid interest $ 1,600,000                          
Interest rate (as a percent) 3.75% 3.75% 3.75% 3.75% 3.75% 3.75% 3.75% 3.75% 3.75%   3.75% 3.75%   3.75%
Conversion of debt $ 138,800,000                          
Conversion of notes through common stock issuance (in shares) | shares       0   0 0 0            
Loss on extinguishment of debt         $ (14,000,000.0)                  
Fair value of convertible senior notes       $ 54,100,000     $ 54,100,000