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Allowance for Doubtful Accounts (Tables)
 9 Months Ended
Sep. 30, 2018
Receivables [Abstract]  
Schedule of Allowance for Doubtful Accounts
     Balance at
Beginning
of Period		      Charged to
Expense		      Deductions(1)     Transfers(2)     Balance at
End of
Period		  

Nine months ended September 30, 2018(2)

    $ 5,907        8,669        (8,483 )      (6,093 )    $ 0  

Nine months ended September 30, 2017

    $ 5,918        13,351        (12,978 )      —       $ 6,291  

 

(1)

Deductions represent accounts written off, net of recoveries.
(2)

Allowance was transferred to GCU with other educational assets and liabilities on July 1, 2018. See Note 2.