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Shareholders' Equity and Share Based Compensation - Additional Information (Detail) - USD ($)
3 Months Ended 9 Months Ended
Jan. 30, 2023
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Share based compensation expense   $ 747,000 $ 926,000 $ 3,135,000 $ 3,004,000
Shares issued in pubic offering, net of issuance costs (in shares) 18,350,000        
Purchase price $ 1.35        
Exercise price of warrants $ 1.65        
Proceeds from issuance of common stock after deducting commissions and offering expenses $ 25        
Warrants exercisable beginning year 6 months        
Warrants exercisable expiration year 5 years        
Maximum [Member]          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Class of Warrant or Right, Outstanding 18,350,000