Other Liabilities (Tables)

6 Months Ended

Mar. 31, 2019

Other Liabilities Disclosure [Abstract]

Schedule of other liabilities

Other liabilities consist of the following: 

	March 31, 2019		September 30, 2018
Customer prepayments and deposits	$	2,939	$	3,719
Fair value of hedging instrument		—		132
Total other liabilities, current		2,939		3,851
Other payables, net of current portion		—		511
Asset retirement obligations		253		323
Contract termination costs		78		—
Senior debt exit premium		4,200		4,200
Total other liabilities, long-term		4,531		5,034
	$	7,470	$	8,885