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STARBOARD INVESTMENT - Senior Secured Notes (Details) - USD ($)
3 Months Ended
Jul. 15, 2022
Apr. 14, 2022
Jan. 31, 2022
Sep. 30, 2021
Jun. 30, 2021
Mar. 31, 2021
Jan. 29, 2021
Jun. 30, 2020
Jun. 04, 2020
Mar. 31, 2023
Mar. 31, 2022
Feb. 14, 2023
Dec. 31, 2022
Dec. 31, 2021
Sep. 30, 2020
Nov. 18, 2019
Debt Instrument, Redemption [Line Items]                                
Repayments of secured debt                   $ 0 $ 15,000,000          
Series B warrants                                
Debt Instrument, Redemption [Line Items]                                
Class of warrant or right, exercise price of warrants or rights                       $ 5.25        
Redeemable Preferred Stock                                
Debt Instrument, Redemption [Line Items]                                
Temporary equity, par or stated value (in usd per share)                   $ 0.001     $ 0.001     $ 0.001
Series A Redeemable Convertible Preferred Stock                                
Debt Instrument, Redemption [Line Items]                                
Dividends payable, current                   $ 0     $ 0      
Senior Secured Notes | New Notes | Merton                                
Debt Instrument, Redemption [Line Items]                                
Repayments of secured debt $ 55,000,000 $ 50,000,000 $ 15,000,000                          
Principal amount outstanding $ 60,000,000 $ 115,000,000 $ 165,000,000                          
Senior Secured Notes | Series A Redeemable Convertible Preferred Stock | Merton                                
Debt Instrument, Redemption [Line Items]                                
Dividends payable, current                   $ 1,400,000     $ 450,000      
Senior Secured Notes | Securities Purchase Agreement                                
Debt Instrument, Redemption [Line Items]                                
Proceeds from issuance of secured debt                 $ 115,000,000              
Senior Secured Notes | Securities Purchase Agreement | Merton                                
Debt Instrument, Redemption [Line Items]                                
Aggregate outstanding principal amount               $ 115,000,000                
Debt instrument, interest rate during period                   6.00%            
Lender fees                   $ 4,600,000            
Senior Secured Notes | Securities Purchase Agreement | New Notes | Merton                                
Debt Instrument, Redemption [Line Items]                                
Proceeds from issuance of secured debt           $ 50,000,000                    
Repayments of secured debt             $ 50,000,000                  
Principal amount outstanding                   $ 60,000,000            
Senior Secured Notes | Securities Purchase Agreement | June 2021 Merton Notes | Merton                                
Debt Instrument, Redemption [Line Items]                                
Proceeds from issuance of secured debt         $ 30,000,000                      
Senior Secured Notes | Securities Purchase Agreement | September 2021 Merton Notes | Merton                                
Debt Instrument, Redemption [Line Items]                                
Proceeds from issuance of secured debt       $ 35,000,000                        
Senior Secured Notes | Securities Purchase Agreement | June 2020 Approved Investment Notes                                
Debt Instrument, Redemption [Line Items]                                
Repayment of debt                           $ 35,000,000 $ 80,000,000