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Employee Benefit Plans - Summary of Information for Pension Plans With Accumulated Benefit Obligation in Excess of Plan Assets (Detail) - Supplemental Employee Retirement Plan [Member] - USD ($)
Dec. 31, 2022
Dec. 31, 2021
Information for Pension Plans with an Accumulated Benefit Obligation in excess of Plan Assets    
Projected benefit obligation $ 7,958,072 $ 10,187,817
Accumulated benefit obligation $ 7,958,072 $ 10,187,817