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Represent the number of votes per share of common stock

No definition available.

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Represents the ratio at which Class B stock must be converted to Class A stock, should such conversion occur.

No definition available.

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Number of rights which, under the company's shareholder rights plan, was distributed for each share of Class A Common Stock and Class B Common Stock outstanding at the close of business on August 15, 2008.

No definition available.

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Percentage of ownership of shareholders for which if they increased their collevtive ownership of the aggregate amount of our outstanding shares by more than 50 percentage points over a defined period of time, under Section 382 of the Internal Revenue Code, would limit our ability to use NOLs and built-in losses if there was an "ownership change".

No definition available.

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Percentage of increase over a defined period of time of percentage of collective ownership of shareholders of 5% or more, which under Section 382 of the Internal Revenue Code would limit our ability to use NOLs and built-in losses if there was an "ownership change".

No definition available.

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Percentage of common stock ownership of which current stockholders exceed, per the company's Certificate of Incorporation would trigger a restriction of any direct or indirect transfer if the effect of the transaction would be to increase the direct or indirect ownership of the company's stock by any person or public group over this percentage.

No definition available.

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Percentage of common stock ownership which, per the company's Certificate of Incorporation would trigger a restriction of any direct or indirect transfer if the effect of the transaction would be to increase the direct or indirect ownership of the company's stock by any person or public group over this percentage.

No definition available.

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Threshold of percentage of ownership of common stock under the company's amended Certificate of Incorporation.

No definition available.

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Percentage of Class A Common Stock owned by stockholders prior to the amendment of the Company's Certificate of Incorporation.

No definition available.

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Data Type:	dtr-types:percentItemType
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Period Type:	instant

Represents remaining amount of shares authorized to repurchased for stock repurchase program.

No definition available.

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Data Type:	xbrli:monetaryItemType
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Amount of stock repurchase plan authorized.

No definition available.

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

No definition available.

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Total cost of shares repurchased divided by the total number of shares repurchased.

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

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Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

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