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Long Term Debt - CIBC Loan Narrative (Details)
 1 Months Ended 3 Months Ended 6 Months Ended
Feb. 20, 2020
USD ($)
May 31, 2024
Feb. 28, 2023
USD ($)
Oct. 31, 2022
USD ($)
Oct. 31, 2021
Mar. 31, 2021
USD ($)
Apr. 30, 2020
USD ($)
Jun. 30, 2024
USD ($)
Jun. 30, 2023
USD ($)
Jun. 30, 2024
USD ($)
Jun. 30, 2023
USD ($)
Mar. 31, 2022
payment
Debt Instrument [Line Items]                        
Proceeds from borrowing under term loan                   $ 0 $ 20,000,000  
Amortization of debt discount and debt issuance costs                   30,000 22,000  
Medium-term Notes | CIBC Agreement                        
Debt Instrument [Line Items]                        
Revenue threshold for interest period extension term option       $ 5,000,000                
CIBC Agreement | Medium-term Notes                        
Debt Instrument [Line Items]                        
Debt instrument, face amount including accordion feature $ 32,000,000                      
Proceeds from borrowing under term loan     $ 20,000,000                  
Debt term 5 years                      
Interest payments term 24 months       24 months              
Principal and interest payments term 36 months       36 months              
Fee amount             $ 200,000          
Gain loss on amendment of debt instrument       0                
Number of periodic payments | payment                       36
Payment of fees to lender and third parties (less than)       $ 100,000   $ 100,000       $ 500,000    
Increase in loan interest rate         0              
New interest only period   36 months   24 months                
New interest only extension period       12 months                
Basis spread on variable rate     1.00%                  
Cash and cash equivalents trigger for revenue requirement     $ 100,000,000                  
Minimum percentage of revenue requirement, trailing period of revenue     3 months                  
Minimum percentage of revenue requirement     80.00%                  
Cash and cash equivalents trigger for revenue requirement (less than)     $ 20,000,000                  
Unrestricted cash requirement period     6 months                  
Effective interest rate (as a percent)               10.10%   10.10%    
Amortization of debt discount and debt issuance costs               $ 100,000 $ 100,000 $ 100,000 100,000  
Interest expense               $ 900,000 $ 900,000 $ 1,800,000 $ 1,400,000  
CIBC Agreement | Medium-term Notes | Repaid During First Year After Third Amendment's Effective Date                        
Debt Instrument [Line Items]                        
Prepayment fee, percent of principal amount     2.00%                  
CIBC Agreement | Medium-term Notes | Repaid During Second Year After Third Amendment's Effective Date                        
Debt Instrument [Line Items]                        
Prepayment fee, percent of principal amount     1.00%                  
CIBC Agreement, Tranche A | Medium-term Notes                        
Debt Instrument [Line Items]                        
Proceeds from borrowing under term loan $ 17,000,000                      
CIBC Agreement, Tranche B | Medium-term Notes                        
Debt Instrument [Line Items]                        
Accordion feature on face amount of debt 8,000,000     $ 20,000,000                
Gain loss on amendment of debt instrument           $ 0 $ 0          
CIBC Agreement, Tranche C | Medium-term Notes                        
Debt Instrument [Line Items]                        
Accordion feature on face amount of debt $ 7,000,000     $ 10,000,000