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INCOME TAXES
9 Months Ended
Sep. 30, 2011
INCOME TAXES
11.
INCOME TAXES
 
The Company determines its periodic income tax benefit or expense based upon the current period income and the annual estimated tax rate for the Company adjusted for any change to prior period estimates. The estimated tax rate is revised, if necessary, as of the end of each successive interim period during the fiscal year to the Company’s current annual estimated tax rate.