Shareholders' Equity - Additional Information (Detail) - shares	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Equity [Line Items]
Ownership percentage of common stock shares outstanding of chairman	78.00%
Class B Common Stock Converted Into Class A Common Stock [Member]
Equity [Line Items]
Stock conversion ratio	100.00%
Class B Common Stock [Member]
Equity [Line Items]
Common stock, shares outstanding	5,400,000	5,400,000
Common stock voting rights	ten votes on all matters submitted to a vote of shareholders.
Class B Common Stock [Member] | Board of Directors Chairman and CEO [Member]
Equity [Line Items]
Ownership percentage of common stock shares outstanding of chairman	100.00%
Common stock, shares outstanding	5,400,000
Class A Common Stock [Member]
Equity [Line Items]
Common stock, shares outstanding	15,406,186	15,061,337
Common stock voting rights	one vote for each share held on all matters submitted to a vote of shareholders.
Class A Common Stock [Member] | Board of Directors Chairman and CEO [Member]
Equity [Line Items]
Common stock, shares outstanding	475,061