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INCOME TAXES
3 Months Ended
Mar. 31, 2012
INCOME TAXES [Abstract]  
INCOME TAXES
13.
INCOME TAXES

For the three months ended March 31, 2011, foreign income taxes of $297,000 were withheld in connection with royalty payments received from Samsung Mobile Display Co., Ltd. under a license agreement. No such payments or corresponding withholdings occurred in the three months ended March 31, 2012.