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Treasury Stock and Repurchase Program (Detail Textuals) $ in Millions	Sep. 19, 2012 USD ($)
Share repurchase program
Equity, Class Of Treasury Stock [Line Items]
Authorized repurchase amount of common stock	$ 3

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- Definition

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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- Definition

Amount of stock repurchase plan authorized.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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- Details

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Namespace Prefix:
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