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Debt - Additional Information (Details)
1 Months Ended 3 Months Ended
Oct. 01, 2021
USD ($)
$ / shares
Nov. 22, 2019
USD ($)
tranche
$ / shares
Feb. 28, 2021
USD ($)
shares
Aug. 31, 2020
USD ($)
shares
Mar. 31, 2022
USD ($)
Mar. 31, 2021
USD ($)
Loan and Security Agreement | K2 Health Ventures LLC            
Debt Instrument [Line Items]            
Commitment date stock price (in dollars per share) | $ / shares   $ 2.33        
Effective interest rate (as a percent)         11.92%  
Loan and Security Agreement | K2 Health Ventures LLC | Term Loans            
Debt Instrument [Line Items]            
Line of credit facility, maximum borrowing capacity   $ 25,000,000        
Number of potential tranches | tranche   3        
Final fee percentage (as a percent)   4.45%        
Portion of outstanding term loan amount converted     $ 1,500,000 $ 2,000,000    
Conversion price per share (USD per share) | $ / shares   $ 1.56        
Beneficial conversion feature   $ 2,101,000        
Number of shares issued upon conversion of term loan (in shares) | shares     961,538 1,282,050    
Outstanding term loan principal balance         $ 14,000,000  
Debt instrument interest rate, floating (as a percent)           8.75%
Interest expense         682,000 $ 1,024,000
Loan and Security Agreement | K2 Health Ventures LLC | Term Loans | Maximum            
Debt Instrument [Line Items]            
Portion of outstanding term loan amount converted   4,000,000        
Loan and Security Agreement | K2 Health Ventures LLC | First Tranche Term Loan            
Debt Instrument [Line Items]            
Line of credit facility, maximum borrowing capacity   7,500,000        
Loan and Security Agreement | K2 Health Ventures LLC | Second Tranche Term Loan            
Debt Instrument [Line Items]            
Line of credit facility, maximum borrowing capacity   10,000,000        
Loan and Security Agreement | K2 Health Ventures LLC | Third Tranche Term Loan            
Debt Instrument [Line Items]            
Line of credit facility, maximum borrowing capacity   $ 7,500,000        
Loan Amendment            
Debt Instrument [Line Items]            
Financing costs         $ 313,000  
Loan Amendment | K2 Health Ventures LLC | Term Loans            
Debt Instrument [Line Items]            
Line of credit facility, maximum borrowing capacity $ 50,000,000          
Final fee percentage (as a percent) 4.25%          
Debt instrument interest rate, floating (as a percent) 8.50%          
Interest rate percentage 3.25%          
Debt instrument variable rate (as a percent) 5.25%          
Amount of cash from financing activities needed to extend interest-only period $ 100,000,000          
Term of the combined facility (months) 48 months          
Debt instrument, term, prepayment amount $ 779,000          
Loan Amendment | K2 Health Ventures LLC | Term Loans | First $500 Converted at $1.56 per share            
Debt Instrument [Line Items]            
Portion of outstanding term loan amount converted $ 500,000          
Conversion price per share (USD per share) | $ / shares $ 1.56          
Loan Amendment | K2 Health Ventures LLC | Term Loans | Additional Amounts Converted in Excess of $500 at $7.81 per share            
Debt Instrument [Line Items]            
Portion of outstanding term loan amount converted $ 500,000          
Conversion price per share (USD per share) | $ / shares $ 7.81          
Loan Amendment | K2 Health Ventures LLC | Term Loans | Maximum            
Debt Instrument [Line Items]            
Portion of outstanding term loan amount converted $ 4,500,000          
Loan Amendment | K2 Health Ventures LLC | Term Loans | Payment Occurs on or before Twenty Four Months after Initial Funding Date            
Debt Instrument [Line Items]            
Prepayment penalty fee percentage (as a percent) 5.00%          
Default interest rate (as a percent) 5.00%          
Loan Amendment | K2 Health Ventures LLC | Term Loans | Prepayment Occurs More than Twenty Four Months after, but on or before Thirty Six Months after Initial Funding Date            
Debt Instrument [Line Items]            
Prepayment penalty fee percentage (as a percent) 3.00%          
Loan Amendment | K2 Health Ventures LLC | Term Loans | Prepayment Occurs More than Thirty Six Months after Initial Funding Date            
Debt Instrument [Line Items]            
Prepayment penalty fee percentage (as a percent) 1.00%          
Loan Amendment | K2 Health Ventures LLC | First Tranche Term Loan            
Debt Instrument [Line Items]            
Line of credit facility, maximum borrowing capacity $ 25,000,000          
Loan Amendment | K2 Health Ventures LLC | Second Tranche Term Loan            
Debt Instrument [Line Items]            
Line of credit facility, maximum borrowing capacity 15,000,000          
Loan Amendment | K2 Health Ventures LLC | Third Tranche Term Loan            
Debt Instrument [Line Items]            
Line of credit facility, maximum borrowing capacity $ 10,000,000