Subsequent Events	12 Months Ended
Dec. 31, 2012
Subsequent Events [Abstract]
SUBSEQUENT EVENTS	(14) SUBSEQUENT EVENTS In connection with the common stock offering we completed on December 11, 2012, the underwriters elected to exercise an overallotment option for an additional 687,385 shares, and completed the additional sale on January 8, 2013. The net proceeds to us from the overallotment, after deducting underwriting discounts and commission and offering expenses were $4.1 million.

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.

No definition available.

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