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Subsequent Events	6 Months Ended
	Jun. 30, 2011
Subsequent Events [Abstract]
Subsequent Events	Note 10: Subsequent Events On July 20, 2011, the Company completed the sale of 5,000,000 shares of its common stock pursuant to an underwriting agreement with Jeffries & Co., Inc. The Company received net cash proceeds after related expenses from this transaction of approximately $23.5 million. The shares were issued pursuant to an effective registration statement on Form S-3 (333-165677).

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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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