Special dividends paid during the period for each share of common stock outstanding.

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- Definition

The number of private transactions in which the shares are repurchased.

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- Definition

The number of affiliates, the shares are repurchased.

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No definition available.

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- Definition

Aggregate dividends declared during the period for each share of common stock outstanding.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
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- Definition

The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

+ References

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- Definition

The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.

+ References

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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Number of additional shares authorized for issuance under share-based payment arrangement.

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No definition available.

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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- Definition

The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

+ References

No definition available.

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- Definition

Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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Number of shares that have been repurchased during the period and are being held in treasury.

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Stockholders' Equity - Additional Information (Detail) $ / shares in Units, $ in Millions	3 Months Ended			12 Months Ended
	Jun. 30, 2022 USD ($) item shares	Dec. 31, 2021 shares	Mar. 31, 2021 shares	Dec. 31, 2022 $ / shares shares	Dec. 31, 2021 USD ($) $ / shares shares	Dec. 31, 2020 $ / shares shares	Dec. 31, 2019 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Treasury stock purchases				78,900	75,000	0	0
Preferred stock, shares authorized		1,000		1,000	1,000
Purchase of common shares				78,900	75,000
Shares available for purchase				523,647
Common Stock Dividend declared by directors \| $ / shares				$ 0.25	$ 0.20	$ 0.10
Special cash dividends per share \| $ / shares				$ 1.75
Shares Repurchased in Market Transaction
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Purchase of common shares	70,000
Shares Repurchased from Affiliates
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Purchase of common shares	8,900
Number of affiliates \| item	2
Number of private transactions \| item	2
Class A Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, shares authorized		20,000,000		20,000,000	20,000,000
Purchase of common shares	78,900	25,000	50,000		75,000
Purchase of common shares value \| $	$ 1.7				$ 1.3
Class A Common Stock \| 2013 Director Stock Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares available for award				131,050
Class A Common Stock \| Non-Employee \| 2013 Director Stock Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock shares authorized to be issued under the plan				200,000