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Debt - Narrative (Details) - USD ($)
3 Months Ended 9 Months Ended
May 31, 2022
Dec. 30, 2021
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Debt          
Unamortized deferred finance costs       $ 800,000  
Interest expense - term loan debt     $ 565,000 $ 1,187,000 $ 1,363,000
Effective interest rate (as percentage)     9.60% 9.80% 8.40%
Repayment of principal       $ 29,000,000 $ 18,000,000
Prepayment fee $ 1,400,000        
Interest and related expenses 300,000        
Loss on early extinguishment of debt       (2,324,000) $ (821,000)
Prepayment premium       1,400,000  
Other costs       $ 100,000  
IM Intellectual Property          
Debt          
Cash proceeds from sale 30,100,000        
New Loan Agreement          
Debt          
Face amount of loan   $ 29,000,000.0      
Percentage of closing fee   1.75%      
Legal and other fees   $ 500,000      
Deferred issuance cost   970,000      
Quarterly installment payment   625,000      
Final payment amount   $ 20,875,000      
Notice period to terminate or prepay   30 days      
Repayment of principal $ 28,400,000        
New Loan Agreement | On Or Before First Anniversary          
Debt          
Maximum Prepayment Of Debt Amount   $ 1,400,000      
Percentage of prepayment premium   5.00%