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Stockholders' Equity (Deficit) - Estimated Fair Value of Restricted Stock Award (Detail) - Unvested Restricted Stock Awards Excluded from EPS [Member] - $ / shares
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of Shares Unvested, Beginning Balance 276,709    
Number of Shares, Granted 88,328    
Number of Shares, Vested (274,312)    
Number of Shares, Cancelled (45,107)    
Number of Shares Unvested, Ending Balance 45,618 276,709  
Weighted Average Grant Date Fair Value Unvested, Beginning Balance $ 6.54    
Weighted Average Grant Date Fair Value, Granted 3.27 $ 7.05 $ 4.00
Weighted Average Grant Date Fair Value, Vested 5.17    
Weighted Average Grant Date Fair Value, Cancelled 10.59    
Weighted Average Grant Date Fair Value Unvested, Ending Balance $ 4.46 $ 6.54