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Stock-Based Compensation - Additional Information (Detail) - USD ($)
 3 Months Ended 6 Months Ended
May 10, 2023
Jun. 30, 2023
Jun. 30, 2022
Mar. 31, 2022
Jun. 30, 2023
Jun. 30, 2022
Dec. 31, 2022
May 15, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Shares allocated for issuance to directors, officers and key personnel 5,400,000 4,900,000     4,900,000      
Number of Options, Granted   25,000 0   125,000 400,000    
Stock-based compensation expense         $ 1,677,000 $ 1,278,000    
Strike price | $ / shares   $ 10.06     $ 11.24 $ 18.41    
Restricted shares granted   0 2,675   19,924 13,979    
Employee stock purchase estimation         The fair value of the six-month “look-back” option in the Company’s Employee Stock Purchase Plan is estimated by adding the fair value of 15% of one share of stock to 85% of the fair value of an option on one share of stock.      
Common stock, par value   $ 0.01     $ 0.01   $ 0.01  
Number of additional shares authorized for issuance under share-based payment arrangement 500,000              
Stock Options And Restricted Stock [Member]                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Number of shares issued related to employee stock purchases   0   46,765 17,804 158,932    
Employee Stock Purchase Plan [Member]                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Shares available for future grants   474,675     474,675     600,000
Stock-based compensation expense   $ 842,000 $ 752,000   $ 1,700,000 $ 1,300,000    
Number of shares issued related to employee stock purchases   17,890 15,765   17,890 15,765    
Percentage of maximum contribution of salary towards plan   15.00%     15.00%      
Maximum contribution towards plan   $ 25,000     $ 25,000      
Discount on purchase of common stock         15.00%      
Share issued price per share   $ 8.4 $ 12.63   $ 8.4 $ 12.63    
Share-based payment arrangement, expense   $ 38,000 $ 30,000   $ 68,000 $ 70,000    
Stock Incentive Plan [Member]                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Shares available for future grants   505,000     505,000