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Employee Benefit Plans - Summary of Amounts Recognized in Statement of Financial Position (Detail) - Supplemental Employee Retirement Plan [Member] - USD ($)
Dec. 31, 2021
Dec. 31, 2020
Amounts Recognized in the Statement of Financial Position    
Current liabilities $ (545,575) $ (542,110)
Noncurrent liabilities (9,642,242) (10,263,216)
Net amount recognized $ (10,187,817) $ (10,805,326)