Financial Instruments

12 Months Ended

Dec. 31, 2012

Financial Instruments [Abstract]

Financial Instruments

17. Financial Instruments

The Company does not hold or issue financial instruments for trading or hedging purposes, nor does it hold interest rate, leveraged, or other types of derivative financial instruments. Fair values of accounts receivable, accounts payable, accrued expenses and income taxes payable reflected in the December 31, 2012 and 2011 balance sheets approximate carrying values at those dates.