Accounts Receivable

12 Months Ended

Sep. 30, 2018

Receivables [Abstract]

Accounts Receivable

3. Accounts Receivable

Accounts receivable consist of the following:

	September 30, 2018			September 30, 2017
Trade receivables	$	17,791		$	25,527
Less: long term receivable recorded in other assets		(2,209	)		(3,235	)
Other receivables		103			135
Allowance for doubtful accounts		(1,383	)		(1,958	)
Total accounts receivable, net	$	14,302		$	20,469

Changes in the allowance for doubtful accounts are as follows:

	September 30, 2018			September 30, 2017
Beginning balance	$	(1,958	)	$	(340	)
Provision for doubtful accounts		(1,109	)		(1,597	)
Recoveries		487			—
Write offs		1,120			—
Foreign currency translation adjustments		77			(21	)
Ending balance	$	(1,383	)	$	(1,958	)