Restricted Cash	9 Months Ended
Sep. 30, 2011
Restricted Cash	3. Restricted Cash Restricted cash represents balances with a financial institution not immediately available for use by the Company. At September 30, 2011, the Company had restricted cash of $0.9 million and no amounts of restricted cash at December 31, 2010. The restrictions on the Company’s cash are primarily related to outstanding domestic letters of credit issued during the ordinary course of business to satisfy security deposits requirements. On October 14, 2011, $0.7 million of the restricted cash was released from escrow and returned to the Company.

3. Restricted Cash

Restricted cash represents balances with a financial institution not immediately available for use by the Company. At September 30, 2011, the Company had restricted cash of $0.9 million and no amounts of restricted cash at December 31, 2010. The restrictions on the Company’s cash are primarily related to outstanding domestic letters of credit issued during the ordinary course of business to satisfy security deposits requirements. On October 14, 2011, $0.7 million of the restricted cash was released from escrow and returned to the Company.