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Stockholders' Equity - Additional Information (Detail) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended
Aug. 31, 2023
Jul. 31, 2023
Jun. 30, 2023
Apr. 30, 2023
Mar. 31, 2023
Feb. 28, 2023
Jan. 31, 2023
Oct. 31, 2022
Sep. 30, 2022
Jun. 30, 2022
Mar. 31, 2022
Feb. 28, 2022
Sep. 30, 2023
Jun. 30, 2023
Mar. 31, 2023
Sep. 30, 2022
Jun. 30, 2022
Mar. 31, 2022
Sep. 30, 2023
Dec. 31, 2022
Sale Of Stock [Line Items]                                        
Common stock, shares issued                         54,471,829           54,471,829 53,797,341
Proceeds from the sale of common stock                                     $ 1,117  
Unsold Securities Under Shelf Registration Statement dated April 4, 2019 [Member]                                        
Sale Of Stock [Line Items]                                        
Aggregate offering price of securities                     $ 154,525             $ 154,525    
Open Market Sales Agreement [Member] | Jeffries LLC [Member]                                        
Sale Of Stock [Line Items]                                        
Common stock, shares issued                         386,881              
Stock Sale Commission Percentage                     3.00%                  
Proceeds from the sale of common stock                         $ 1,117              
Open Market Sales Agreement [Member] | Maximum [Member] | Jeffries LLC [Member]                                        
Sale Of Stock [Line Items]                                        
Aggregate offering price of securities                     $ 80,000             80,000    
2022 Shelf Registration Statement [Member] | Maximum [Member]                                        
Sale Of Stock [Line Items]                                        
Aggregate offering price of securities                     $ 300,000             $ 300,000    
Common Stock                                        
Sale Of Stock [Line Items]                                        
Common stock, shares issued                         386,881              
Restricted stock units vested shares                         16,142 94,454 83,793 7,500 89,075 109,943    
Restricted Stock Units [Member] | Common Stock | Board of Directors Chairman [Member] | June 2022                                        
Sale Of Stock [Line Items]                                        
Restricted stock units vested shares                   11,876                    
Performance Restricted Stock Units [Member] | Common Stock | Executive Officers [Member] | March 2022                                        
Sale Of Stock [Line Items]                                        
Restricted stock units vested shares                     37,999                  
Time-based Restricted Stock Units [Member] | 2014 Equity Incentive Plan [Member] | Executive Officers [Member] | March 2021                                        
Sale Of Stock [Line Items]                                        
Restricted stock units, vested         15,999                              
Time-based Restricted Stock Units [Member] | 2014 Equity Incentive Plan [Member] | Executive Officers [Member] | February 2020                                        
Sale Of Stock [Line Items]                                        
Restricted stock units, vested           15,999                            
Time-based Restricted Stock Units [Member] | 2014 Equity Incentive Plan [Member] | Interim Principal Financial and Accounting Officer [Member] | June 2022                                        
Sale Of Stock [Line Items]                                        
Restricted stock units, vested                                     0  
Time-based Restricted Stock Units [Member] | 2014 Equity Incentive Plan [Member] | Chief Executive Officer [Member] | October 2021                                        
Sale Of Stock [Line Items]                                        
Restricted stock units, vested   8,875   8,875     8,875 35,500                        
Time-based Restricted Stock Units [Member] | Common Stock | Director [Member] | June 2022                                        
Sale Of Stock [Line Items]                                        
Vesting period of awards granted     1 year             1 year                    
Restricted stock units vested shares     59,380             43,200                    
Time-based Restricted Stock Units [Member] | Common Stock | Executive Officers [Member] | December 2021                                        
Sale Of Stock [Line Items]                                        
Restricted stock units vested shares     26,199                                  
Time-based Restricted Stock Units [Member] | Common Stock | Executive Officers [Member] | February 2022                                        
Sale Of Stock [Line Items]                                        
Vesting period of awards granted           3 years                            
Restricted stock units vested shares           42,920                            
Time-based Restricted Stock Units [Member] | Common Stock | Executive Officers [Member] | March 2021                                        
Sale Of Stock [Line Items]                                        
Vesting period of awards granted                             3 years          
Restricted stock units vested shares                             15,999          
Time-based Restricted Stock Units [Member] | Common Stock | Executive Officers [Member] | February 2020                                        
Sale Of Stock [Line Items]                                        
Vesting period of awards granted           3 years           3 years                
Restricted stock units vested shares           15,999           32,666                
Time-based Restricted Stock Units [Member] | Common Stock | Executive Officers [Member] | October 2022                                        
Sale Of Stock [Line Items]                                        
Restricted stock units vested shares 7,267                                      
Time-based Restricted Stock Units [Member] | Common Stock | Former Chief Executive Officer [Member] | June 2022                                        
Sale Of Stock [Line Items]                                        
Restricted stock units vested shares                   33,999                    
Time-based Restricted Stock Units [Member] | Common Stock | Interim Principal Financial and Accounting Officer [Member] | September 2022                                        
Sale Of Stock [Line Items]                                        
Restricted stock units, vested                 7,500                      
Time-based Restricted Stock Units [Member] | Common Stock | Chief Executive Officer [Member] | March 2022                                        
Sale Of Stock [Line Items]                                        
Vesting period of awards granted                     3 years                  
Restricted stock units vested shares                     39,278