Accrued Expenses

6 Months Ended

Mar. 31, 2019

Payables and Accruals [Abstract]

Accrued Expenses

9. Accrued Expenses

Accrued expenses consist of the following: 

	March 31, 2019		September 30, 2018
Direct costs of sales	$	2,908	$	4,450
Payroll and related costs		3,543		3,086
Accrued corporate cost expenses		1,328		3,167
Asset retirement obligations		990		571
Contract termination costs		212		—
Interest payable - cash		165		102
Other creditors		4,240		2,978
	$	13,386	$	14,354