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Subsequent Event - Dividend Declaration	9 Months Ended
	Sep. 30, 2011
Subsequent Event - Dividend Declaration [Abstract]
Subsequent Event - Dividend Declaration	22. Subsequent Event — Dividend Declaration      On November 3, 2011, the Company’s board of directors declared a cash dividend in the amount of $0.21 per common share payable to stockholders of record on November 18, 2011. The dividend will be paid on December 7, 2011.

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The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

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