Accrued Expenses and Other Current Liabilities (Tables)

9 Months Ended

Jun. 30, 2018

Payables and Accruals [Abstract]

Schedule of Accrued Liabilities

The components of accrued expenses and other current liabilities consisted of the following:

	As of		As of
(in thousands)	June 30, 2018		September 30, 2017
Compensation	$	2,593	$	3,904
Warranty	765		684
Professional fees	319		653
Customer deposits	75		20
Income and other taxes	5,895		2,920
Severance and restructuring accruals	360		628
Other	1,325		1,016
Accrued expenses and other current liabilities	$	11,332	$	9,825

Schedule of Restructuring and Related Costs

The following table summarizes the changes in the severance accrual account:

(in thousands)	Severance-related accruals			Restructuring- related accruals			Total
Balance as of September 30, 2017	$	628		$	—		$	628
Expense - charged to accrual	512			186			698
Payments and accrual adjustments	(898		)	(68		)	(966		)
Balance as of June 30, 2018	$	242		$	118		$	360

Schedule of Product Warranty Accruals

The following table summarizes the changes in our product warranty accrual accounts:

Product Warranty Accruals	For the three months ended June 30,						For the nine months ended June 30,
(in thousands)	2018			2017			2018			2017
Balance at beginning of period	$	837		$	899		$	684		$	871
Provision for product warranty - expense	54			185			336			488
Adjustments and utilization of warranty accrual	(126		)	(286		)	(255		)	(561		)
Balance at end of period	$	765		$	798		$	765		$	798