Quarterly report pursuant to Section 13 or 15(d)

Equity-Based Compensation - Additional Information (Detail)

v3.22.4
Equity-Based Compensation - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Aug. 11, 2020
Dec. 31, 2022
Sep. 30, 2022
Dec. 31, 2021
Sep. 30, 2021
Sep. 30, 2022
Dec. 31, 2022
Dec. 31, 2021
Mar. 31, 2023
Dec. 31, 2022
Mar. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Restricted stock awarded             223,000        
Income tax benefit recoganized     $ 60   $ 59   $ 128 $ 132      
Maximum discount on purchase price of common stock percentage on fair market value           15.00%          
Common stock may be purchased   4         4     4  
Restricted Stock [Member] | Time Vested Restricted Stock [Member] | Director [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Vesting period             1 year        
Two Thousand Incentive Plan [Member] | Stock Compensation Plan [Member] | Maximum                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Number of shares authorized   422,000         422,000     422,000  
Two Thousand Incentive Plan [Member] | Stock Compensation Prior Plan [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Remaining available shares under equity based compensation plan                     112,000
Two Thousand Incentive Plan [Member] | Employee Stock Option [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Stock option awards granted 0           0 0      
Two Thousand Incentive Plan [Member] | Restricted Stock [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Number of unvested restricted stock 13,000                    
Two Thousand Incentive Plan [Member] | Restricted Stock [Member] | Performance Vested Restricted Stock [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Restricted stock awarded   0   0       162,000      
Two Thousand Incentive Plan [Member] | Restricted Stock [Member] | Performance Vested Restricted Stock [Member] | Officer [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Restricted stock awarded             112,000        
Share-based compensation vesting percentage             100.00%   100.00%    
Vesting period             3 years        
Two Thousand Incentive Plan [Member] | Restricted Stock [Member] | Time Vested Restricted Stock [Member] | Officer [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Restricted stock awarded             18,000        
Share-based compensation vesting percentage             100.00%        
Two Thousand Incentive Plan [Member] | Restricted Stock [Member] | Time Vested Restricted Stock [Member] | Officers and Key Employees [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Restricted stock awarded             56,000     54,000  
Share-based compensation vesting percentage             33.33%     33.33%  
Vesting period             3 years     3 years  
Two Thousand Incentive Plan [Member] | Restricted Stock [Member] | Time Vested Restricted Stock [Member] | Director [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Restricted stock awarded             37,000     20,000  
Share-based compensation vesting percentage             100.00%     100.00%  
Vesting period                   1 year  
Two Thousand Incentive Plan [Member] | Restricted Stock [Member] | Scenario Forecast [Member] | Performance Vested Restricted Stock [Member] | Officer [Member]                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Restricted stock awarded                 88,000