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Financial Instruments
6 Months Ended
Jun. 30, 2011
Fair Value Disclosures [Abstract]  
Financial Instruments
Financial Instruments
The fair value of cash and cash equivalents, accounts receivable, accounts payable and advances approximates carrying value due to the short-term maturity of such instruments. The Company has short-term money market investments which are classified as cash and cash equivalents on the balance sheet. The fair value of these investments at June 30, 2011 and December 31, 2010 was measured based on quoted prices in active markets.