XML 49 R36.htm IDEA: XBRL DOCUMENT v3.10.0.1
Prepaid Expenses and Other Assets (Tables)
3 Months Ended
Dec. 31, 2018
Prepaid Expense and Other Assets [Abstract]  
Schedule of prepaid expenses and other assets

Prepaid expenses and other assets consist of the following:

 

    December 31,
2018
    September 30,
2018
 
Prepaid expenses and other assets   $ 4,630     $ 5,071  
Unbilled accounts receivable     10,954       10,771  
Total prepaid expenses and other assets   $ 15,584     $ 15,842