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11. Deferred Revenue
3 Months Ended
Jun. 30, 2012
11. Deferred Revenue:  
11. Deferred Revenue

11.       DEFERRED REVENUE

 

            Deferred revenue includes 12 and 16 training days which were purchased but not conducted during the six months ended June 30, 2012 and the year ended December 31, 2011, respectively.