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Consolidated Statements of Operations (Parenthetical) - USD ($)
$ in Thousands
11 Months Ended 12 Months Ended
Nov. 30, 2015
Nov. 30, 2017
Nov. 30, 2016
Revenue from sponsors $ 2,300 $ 5,200 $ 5,200
Costs and expenses related to sponsors 1,400 8,400 7,000
Other expense (income)      
Related party transactions within Other expense (income) $ 0 $ 300 $ 0