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Acquisition of New York Code and Design Academy (Tables)
3 Months Ended
Mar. 31, 2016
Acquisition of New York Code and Design Academy [Abstract]  
Summary of purchase price allocated to assets acquired and liabilities assumed at fair value
  Purchase   
  Price Allocation  Useful Life
Cash $790   
Other assets  1,265   
Intangibles:      
   Trade name  5,660  Indefinite
   Goodwill  14,242   
Liabilities assumed  (5,032)  
      Total assets acquired and liabilities assumed, net  16,925   
Less: contingent consideration  (14,500)  
Less: cash acquired  (790)  
      Cash paid for acquisition, net of cash acquired $1,635