Annual report [Section 13 and 15(d), not S-K Item 405]

Equity-Based Compensation - Additional Information (Detail)

v3.25.0.1
Equity-Based Compensation - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 12 Months Ended
Jun. 08, 2022
May 31, 2024
Apr. 30, 2024
Sep. 30, 2023
May 31, 2023
Apr. 30, 2023
Nov. 30, 2022
May 31, 2022
Aug. 31, 2021
May 31, 2021
May 31, 2020
Mar. 31, 2020
May 31, 2019
Oct. 31, 2018
Dec. 31, 2024
Dec. 31, 2023
Nov. 02, 2012
Class A Common Stock                                  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                                  
Restricted stock units granted                             15,017 11,822  
Class B Common Stock                                  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                                  
Restricted stock units granted                             205,079    
Non-Qualified Stock Options                                  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                                  
Restricted stock units granted                     86,764   60,742 105,398 279,529    
Restricted stock units\non-qualified stock options, granted description                             One third of the NQOs will vest and become exercisable on each of the first, second and third anniversaries of the grant date.    
Fair value assumptions, strike price                     $ 10.18   $ 14.54 $ 13.97      
Fair value assumptions, risk free rate                     0.64%   2.32% 2.94%      
Fair value assumptions, expiration                     10 years   5 years 5 years      
Fair value assumptions, volatility                     48.00%   34.20% 32.70%      
Compensation expense forfeiture rate                     1.00%   1.00% 1.00%      
Compensation expense                             $ 1,916 $ 1,626  
Recognition period of unrecognized compensation expense related to unvested awards                             1 year 7 months 6 days 1 year 6 months 18 days  
Unrecognized compensation expense related to unvested awards                             $ 3,378 $ 3,288  
Restricted Stock Units                                  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                                  
Restricted stock units granted                             68,919 113,014  
2012 Equity Incentive Plan                                  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                                  
Shares reserved for issuance, authorized 2,737,500                               1,687,500
Increase in the number of shares issuable 1,050,000                                
Shares reserved for issuance                             822,416 1,110,578  
2012 Equity Incentive Plan | Non-Qualified Stock Options                                  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                                  
Fair value assumptions, strike price   $ 14.65                              
Fair value assumptions, risk free rate   4.63%                              
Fair value assumptions, expiration   10 years                              
Fair value assumptions, volatility   35.50%                              
Fair value assumptions, dividend   5.19%                              
Compensation expense forfeiture rate   1.00%                              
2012 Equity Incentive Plan | Non-Qualified Stock Options | Class B Common Stock                                  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                                  
Shares reserved for issuance     60,286 83,328                          
Restricted stock units granted   279,529                              
Number of shares issued for equity incentive plan     456 22,070                          
2012 Equity Incentive Plan | Employee                                  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                                  
Restricted stock units granted                   116,823 49,116 8,242 34,388        
Fair Value per unit                   $ 13.91 $ 10.11 $ 11.83 $ 14.54        
2012 Equity Incentive Plan | Employee | Class A Common Stock                                  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                                  
Restricted stock units granted         11,822     10,270 1,827                
Fair Value per unit         $ 18.61     $ 21.42 $ 15.96                
2012 Equity Incentive Plan | Employee | Restricted Stock Units | Class A Common Stock                                  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                                  
Restricted stock units\non-qualified stock options, granted description         The RSUs will vest and settle on the third anniversary of the grant date     The RSUs will vest and settle on the third anniversary of the grant date. The RSUs vested and settled in August 2024.                
2012 Equity Incentive Plan | Employee | Restricted Stock Units | Class B Common Stock                                  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                                  
Restricted stock units granted   53,902       101,192 92,154                    
Fair Value per unit   $ 14.65       $ 18.18 $ 18.99                    
Restricted stock units\non-qualified stock options, granted description   Twenty-five percent of the RSUs granted vest and settle on each of the first, second, third and fourth anniversaries of the grant date.       Twenty-five percent of the RSUs granted vest and settle on each of the first, second, third and fourth anniversaries of the grant date. Twenty-five percent of the RSUs granted vest and settle on each of the first, second, third and fourth anniversaries of the grant date.                    
2012 Equity Incentive Plan | First Anniversary | Employee | Class A Common Stock                                  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                                  
Restricted stock units granted   3,413                              
Fair Value per unit   $ 14.65                              
2012 Equity Incentive Plan | First Anniversary | Employee | Restricted Stock Units | Class A Common Stock                                  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                                  
Restricted stock units\non-qualified stock options, granted description   The RSUs will vest and settle on the first anniversary of the grant date.                              
2012 Equity Incentive Plan | First Anniversary | Board of Directors                                  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                                  
Restricted stock, vesting percentage   0.33%                              
2012 Equity Incentive Plan | Second Anniversary | Board of Directors                                  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                                  
Restricted stock, vesting percentage   0.33%                              
2012 Equity Incentive Plan | Third Anniversary | Employee | Class B Common Stock                                  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                                  
Restricted stock units granted   11,604                              
Fair Value per unit   $ 14.65                              
2012 Equity Incentive Plan | Third Anniversary | Employee | Restricted Stock Units | Class B Common Stock                                  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                                  
Restricted stock units\non-qualified stock options, granted description   The RSUs vest and settle on the third anniversary of the grant date.                              
2012 Equity Incentive Plan | Third Anniversary | Board of Directors                                  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                                  
Restricted stock, vesting percentage   0.33%                              
2012 Equity Incentive Plan | Fourth Anniversary | Employee                                  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                                  
Restricted stock, vesting percentage             25.00%     25.00% 25.00%   25.00%        
2012 Equity Incentive Plan | Fourth Anniversary | Board of Directors                                  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                                  
Restricted stock, vesting percentage   0.33%                              
2012 Equity Incentive Plan | Three Year Annual Vesting Period | Non-Qualified Stock Options                                  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                                  
Restricted stock units\non-qualified stock options, granted description                             One third of the NQOs will vest and become exercisable on each of the first, second and third anniversaries of the grant date.    
2012 Equity Incentive Plan | Three Year Annual Vesting Period | Employee | Class A Common Stock                                  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                                  
Restricted stock units granted                   11,635              
Fair Value per unit                   $ 14.61              
2012 Equity Incentive Plan | Three Year Annual Vesting Period | Employee | Restricted Stock Units | Class A Common Stock                                  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                                  
Restricted stock units\non-qualified stock options, granted description                               The RSUs vested and settled in May 2024.