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Period Type:	duration

The end date of the period reflected on the cover page if a periodic report. For all other reports and registration statements containing historical data, it is the date up through which that historical data is presented. If there is no historical data in the report, use the filing date. The format of the date is YYYY-MM-DD.

No definition available.

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Period Type:	duration

Shareholders' equity.

No definition available.

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Period Type:	duration

Aggregate number of common shares reserved for future issuance.

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Period Type:	instant

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

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Amount of stock repurchase plan authorized.

No definition available.

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

No definition available.

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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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