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Common Stock and Earnings per Share - Additional Information (Details)	12 Months Ended
	Dec. 31, 2021 Classofstock $ / shares shares	Feb. 10, 2022 shares	Nov. 04, 2021 shares	May 09, 2019 shares
Equity, Class of Treasury Stock
Number of classes of common stock | Classofstock	2
Number of shares authorized to be repurchased (shares)		5,000,000
Average cost (USD per share) | $ / shares	$ 8.68
Class A Non-Voting
Equity, Class of Treasury Stock
Approval rate to waive equal consideration rights	75.00%
Shares repurchased (shares)	530,598
Average cost (USD per share) | $ / shares	$ 9.63
Class A Non-Voting | Repurchase Authorization 2021
Equity, Class of Treasury Stock
Shares repurchased (shares)	0
Average cost (USD per share) | $ / shares	$ 8.23
Common Stock | Repurchase Authorization 2019
Equity, Class of Treasury Stock
Number of shares authorized to be repurchased (shares)				2,000,000
Number of shares remaining to be repurchased (shares)	0
Common Stock | Repurchase Authorization 2021
Equity, Class of Treasury Stock
Number of shares authorized to be repurchased (shares)			2,000,000
Number of shares remaining to be repurchased (shares)	413,317
Class B Voting
Equity, Class of Treasury Stock
Shares repurchased (shares)	111,499
Class B Voting | Repurchase Authorization 2021
Equity, Class of Treasury Stock
Shares repurchased (shares)	1,586,683

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Stock repurchased average cost per share.

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