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Accumulated Other Comprehensive Income (Loss) (Tables)
12 Months Ended
Dec. 31, 2012
Accumulated Other Comprehensive Income (Loss).  
Schedule of accumulated other comprehensive income (loss)
   At At  
   December 31, December 31,  
   2012 2011  
Foreign currency translation adjustment  $(26) $(72)  
Unrealized depreciation on investments, net of deferred income taxes  ---  ---  
Accumulated other comprehensive loss  $(26) $(72)