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Loan Agreements - Additional Information (Detail)
3 Months Ended 6 Months Ended 12 Months Ended
Mar. 09, 2022
USD ($)
Installment
Dec. 17, 2020
USD ($)
Feb. 13, 2019
USD ($)
Jun. 30, 2022
USD ($)
Mar. 31, 2022
USD ($)
Jun. 30, 2021
USD ($)
Mar. 31, 2020
USD ($)
Jun. 30, 2022
USD ($)
Jun. 30, 2021
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2021
USD ($)
Apr. 30, 2019
USD ($)
Loan Agreement [Line Items]                        
Proceeds from issuance of long-term debt               $ 30,000,000        
Loss on extinguishment of debt       $ 0   $ 2,065,000   (1,559,000) $ 2,065,000      
Proceeds from issuance of revolving facility               21,934,000        
Payment of exit fee               2,294,000        
Cash and cash equivalents       82,134,000       82,134,000     $ 178,593,000  
RPA [Member] | SWK Funding LLC [Member]                        
Loan Agreement [Line Items]                        
Upfront cash payment   $ 16,500,000                    
CRG Servicing LLC [Member]                        
Loan Agreement [Line Items]                        
Total debt discount     $ 3,200,000                  
CRG Servicing LLC [Member] | Senior Secured Term Loan [Member]                        
Loan Agreement [Line Items]                        
Agreement date     Feb. 13, 2019                  
Senior secured revolving credit facility     $ 60,000,000                  
Term loan agreement, initial advance     35,000,000                  
Proceeds from issuance of long-term debt             $ 0          
Exit fee accrued     2,100,000                  
Upfront loan original fee payment     525,000                  
Line of credit facility, legal and other transaction costs     $ 591,000                  
Repayment of senior secured term loan $ 38,200,000 13,800,000                    
Payment of exit fee upon repayment of secured term loan 2,300,000 828,000                    
Payment of accrued and unpaid interest through the date of the secured term loan refinancing 900,000 378,000                    
Loss on extinguishment of debt         $ (1,600,000)         $ (905,000)    
Maturity date     Dec. 31, 2023                  
Annual interest rate on term loan balance     12.50%                  
Cash repayment $ 41,400,000                      
Exit fee percentage payable upon repayment of the total secured term loan 6.00%                      
CRG Servicing LLC [Member] | Senior Secured Term Loan [Member] | RPA [Member] | SWK Funding LLC [Member]                        
Loan Agreement [Line Items]                        
Upfront cash payment   $ 15,000,000.0                    
CRG Servicing LLC [Member] | Second Advance [Member]                        
Loan Agreement [Line Items]                        
Term loan agreement, additional loan advance                       $ 15,000,000
Total debt discount     $ 1,100,000                  
CRG Servicing LLC [Member] | Second Advance [Member] | Senior Secured Term Loan [Member]                        
Loan Agreement [Line Items]                        
Exit fee accrued     900,000                  
Upfront loan original fee payment     $ 225,000                  
Silicon Valley Bank [Member]                        
Loan Agreement [Line Items]                        
Amortization of debt discount (premium)       73,000       91,000        
Silicon Valley Bank [Member] | Minimum [Member]                        
Loan Agreement [Line Items]                        
Cash and cash equivalents       $ 50,000,000       $ 50,000,000        
Silicon Valley Bank [Member] | YUTIQ and DEXYCU [Member] | Minimum [Member]                        
Loan Agreement [Line Items]                        
Minimum quarterly product revenue         7,800,000              
Silicon Valley Bank [Member] | YUTIQ and DEXYCU [Member] | Maximum [Member]                        
Loan Agreement [Line Items]                        
Minimum quarterly product revenue         $ 11,500,000              
Silicon Valley Bank [Member] | Senior Secured Term Loan [Member]                        
Loan Agreement [Line Items]                        
Proceeds from issuance of long-term debt $ 30,000,000.0                      
Senior secured term loan borrowing facility $ 30,000,000.0                      
Debt instrument effective rate 5.50%                      
Line of credit facility commencing date Feb. 01, 2024                      
Number of consecutive equal monthly installment | Installment 36                      
Exit fee percentage of the aggregate principal amount 2.00%                      
Payment of exit fee $ 600,000                      
Silicon Valley Bank [Member] | Senior Secured Term Loan [Member] | Loan Prepayment Prior to First Anniversary [Member]                        
Loan Agreement [Line Items]                        
Principal prepayment premium percentage 3.00%                      
Silicon Valley Bank [Member] | Senior Secured Term Loan [Member] | Loan Prepayment After First Anniversary and Prior to Second Anniversary [Member]                        
Loan Agreement [Line Items]                        
Principal prepayment premium percentage 2.00%                      
Silicon Valley Bank [Member] | Senior Secured Term Loan [Member] | Loan Prepayment After Second Anniversary and Prior to Third Anniversary [Member]                        
Loan Agreement [Line Items]                        
Principal prepayment premium percentage 1.00%                      
Silicon Valley Bank [Member] | Senior Secured Term Loan [Member] | Loan Prepayment After Third Anniversary and Prior to Maturity Date [Member]                        
Loan Agreement [Line Items]                        
Principal prepayment premium percentage 0.50%                      
Silicon Valley Bank [Member] | Senior Secured Term Loan [Member] | Prime Rate Margin [Member]                        
Loan Agreement [Line Items]                        
Prime rate margin 2.25%                      
Silicon Valley Bank [Member] | Senior Secured Revolving Credit Facility [Member]                        
Loan Agreement [Line Items]                        
Senior secured revolving credit facility $ 15,000,000.0                      
Proceeds from issuance of revolving facility $ 11,500,000                      
Unused commitment fee 0.25%                      
Silicon Valley Bank [Member] | Senior Secured Revolving Credit Facility [Member] | Loan Termination Prior to First Anniversary [Member]                        
Loan Agreement [Line Items]                        
Termination percentage 3.00%                      
Silicon Valley Bank [Member] | Senior Secured Revolving Credit Facility [Member] | Loan Termination After First Anniversary [Member]                        
Loan Agreement [Line Items]                        
Termination percentage 1.00%                      
Silicon Valley Bank [Member] | Senior Secured Revolving Credit Facility and Senior Secured Term Loan[Member]                        
Loan Agreement [Line Items]                        
Maturity date Jan. 01, 2027