Note 15 – Subsequent Event

On March 23, 2012, the Company and Silicon Valley Bank entered into an Amendment No. 4 to Loan and Security Agreement (the "Fourth Amendment") pursuant to which the Company and Silicon Valley Bank amended that certain Loan and Security Agreement dated August 13, 2010, as amended. The Fourth Amendment amended one financial covenant to reduce the previously required ratio levels for the one quarter ending March 31, 2012 and for each fiscal quarter thereafter, as defined. See "Note 7 — Borrowings" for additional information.