Other Liabilities (Tables)

12 Months Ended

Sep. 30, 2018

Other Liabilities Disclosure [Abstract]

Schedule of other liabilities

Other liabilities consist of the following:

	September 30, 2018		September 30, 2017
Customer prepayments and deposits	$	3,719	$	4,346
Fair value of hedging instrument		132		—
Foreign exchange contract liabilities		—		74
Total other liabilities, current		3,851		4,420
Other payables, net of current portion		511		2,079
Asset retirement obligation		323		866
Senior debt exit premium		4,200		—
Pension liability		—		3,423
Total other liabilities, long-term		5,034		6,368
	$	8,885	$	10,788