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Subsequent Events	12 Months Ended
Subsequent Events	Dec. 31, 2013
Subsequent Events [Abstract]
Subsequent Events	Subsequent Event On February 18, 2014, the Company issued warrants (the “Warrants”) to purchase 250,000 shares of its common stock (the shares of Common Stock issuable on exercise of the Warrants being referred to herein as the "Warrant Shares.") at an exercise price of $8.80 per share. The Warrants were issued in connection with the settlement of certain litigation previously pending against the Company in the federal District Court and the California Superior Court, in accordance with the Stipulation of Settlement, dated as of March 1, 2013, between the Company and the participants in such settlement. See Note 10 "Commitments and Contingencies - Litigation" for additional discussion.