Cash Equivalents	9 Months Ended
Sep. 30, 2011
Cash Equivalents
Cash Equivalents	(2) CASH EQUIVALENTS Our available-for-sale securities as of September 30, 2011 and December 31, 2010 consisted of money market funds primarily containing U.S. government-backed or collateralized overnight securities with original maturities of ninety days or less. The carrying value of our money market funds is included in cash equivalents and approximates their fair value. The Company’s bank accounts have been placed under a control agreement in accordance with the April 2011 convertible note financing (see Note 10).

The entire disclosure for cash and cash equivalent footnotes, which may include the types of deposits and money market instruments, applicable carrying amounts, restricted amounts and compensating balance arrangements. Cash and equivalents include: (1) currency on hand (2) demand deposits with banks or financial institutions (3) other kinds of accounts that have the general characteristics of demand deposits (4) short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Generally, only investments maturing within three months from the date of acquisition qualify.

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