Prepaid Expenses and Other Current Assets

12 Months Ended

Sep. 30, 2018

Prepaid Expense and Other Assets [Abstract]

Prepaid Expenses and Other Current Assets

5. Prepaid Expenses and Other Current Assets

Prepaid expenses and other assets consist of the following:

	September 30, 2018		September 30, 2017
Prepaid expenses and other assets	$	5,071	$	8,150
Unbilled accounts receivable		10,771		9,542
Total prepaid expenses and other assets	$	15,842	$	17,692