Annual report pursuant to Section 13 and 15(d)

Debt - Schedule of Available and Outstanding Debt (Details)

v3.22.4
Debt - Schedule of Available and Outstanding Debt (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Jun. 23, 2022
Jun. 22, 2022
Jan. 20, 2022
Dec. 31, 2021
Sep. 16, 2021
Mar. 04, 2021
Nov. 04, 2020
Jun. 03, 2020
Feb. 05, 2020
Jul. 16, 2019
Sep. 24, 2018
Oct. 23, 2017
Jan. 25, 2017
Debt Instrument [Line Items]                            
Outstanding balance $ 2,185,000       $ 1,745,000                  
Principal 1,594,000       1,250,425                  
Carrying Value [1] 1,574,351       1,236,303                  
SBA Debentures                            
Debt Instrument [Line Items]                            
Outstanding balance [2] 175,000       175,000                  
Principal [2] 175,000       150,500                  
Carrying Value [1],[2] 169,738       145,498                  
2022 Notes                            
Debt Instrument [Line Items]                            
Outstanding balance 0       150,000               $ 150,000  
Principal 0       150,000                  
Carrying Value [1] 0       149,563                  
July 2024 Notes                            
Debt Instrument [Line Items]                            
Outstanding balance 105,000       105,000           $ 105,000      
Principal 105,000       105,000                  
Carrying Value [1] 104,533       104,238                  
February 2025 Notes                            
Debt Instrument [Line Items]                            
Outstanding balance 50,000       50,000         $ 50,000        
Principal 50,000       50,000                  
Carrying Value [1] 49,751       49,637                  
June 2025 Notes                            
Debt Instrument [Line Items]                            
Outstanding balance 70,000       70,000       $ 70,000          
Principal 70,000       70,000                  
Carrying Value [1] 69,595       69,433                  
June 2025 3-Year Notes                            
Debt Instrument [Line Items]                            
Outstanding balance 50,000 $ 50,000     0                  
Principal 50,000       0                  
Carrying Value [1] 49,616       0                  
March 2026 A Notes                            
Debt Instrument [Line Items]                            
Outstanding balance 50,000       50,000     $ 50,000            
Principal 50,000       50,000                  
Carrying Value [1] 49,700       49,605                  
March 2026 B Notes                            
Debt Instrument [Line Items]                            
Outstanding balance 50,000       50,000   $ 50,000              
Principal 50,000       50,000                  
Carrying Value [1] 49,673       49,570                  
September 2026 Notes                            
Debt Instrument [Line Items]                            
Outstanding balance 325,000       325,000 $ 325,000                
Principal 325,000       325,000                  
Carrying Value [1] 321,358       320,376                  
January 2027 Notes                            
Debt Instrument [Line Items]                            
Outstanding balance 350,000     $ 350,000 0                  
Principal 350,000       0                  
Carrying Value [1] 344,604       0                  
2031 Asset-Backed Notes                            
Debt Instrument [Line Items]                            
Outstanding balance 150,000   $ 150,000   0                  
Principal 150,000       0                  
Carrying Value [1] 147,957       0                  
2033 Notes                            
Debt Instrument [Line Items]                            
Outstanding balance 40,000       40,000             $ 40,000    
Principal 40,000       40,000                  
Carrying Value [1] 38,826       38,718                  
2022 Convertible Notes                            
Debt Instrument [Line Items]                            
Outstanding balance 0       230,000                 $ 230,000
Principal 0       230,000                  
Carrying Value [1] 0       229,740                  
MUFG Bank Facility                            
Debt Instrument [Line Items]                            
Outstanding balance [2],[3] 545,000       400,000                  
Principal [2],[3] 107,000       0                  
Carrying Value [1],[2],[3] 107,000       0                  
SMBC Facility                            
Debt Instrument [Line Items]                            
Outstanding balance [3] 225,000       100,000                  
Principal [3] 72,000       29,925                  
Carrying Value [1],[3] $ 72,000       $ 29,925                  
[1] Except for the SMBC Facility and MUFG Bank Facility (f.k.a. Union Bank Facility), all carrying values represent the principal amount outstanding less the
remaining unamortized debt issuance costs and unaccreted premium or discount, if any, associated with the debt as of the balance sheet date.
[2] Availability subject to the Company meeting the borrowing base requirements.
[3] The June 2022 amendment of the MUFG Bank Facility replaced the Union Bank Facility via an amendment which changed the lead lender.