Accrued Expenses and Other Current Liabilities (Tables)

6 Months Ended

Mar. 31, 2016

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)	March 31, 2016		September 30, 2015
Compensation	$	2,753	$	3,036
Warranty	1,102		1,664
Termination fee	2,775		2,775
Professional fees	643		1,147
Customer deposits	26		133
Deferred revenue	22		65
Self insurance	277		606
Income and other taxes	974		1,038
Severance and restructuring accruals	611		1,448
Other	676		1,190
Accrued expenses and other current liabilities	$	9,859	$	13,102

Schedule of Restructuring and Related Costs

The following table summarizes the changes in the severance and restructuring-related accrual accounts:

(in thousands)	Severance-related accruals			Restructuring- related accruals			Total
Balance as of September 30, 2015	$	1,110		$	338		$	1,448
Expense - charged to accrual	—			—			—
Payments and accrual adjustments	(506		)	(331		)	(837		)
Balance as of March 31, 2016	$	604		$	7		$	611

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 March 31,						For the six months ended March 31,
(in thousands)	2016			2015			2016			2015
Balance at beginning of period	$	1,564		$	2,435		$	1,664		$	2,816
Provision for product warranty - expense	88			113			234			515
Adjustments and utilization of warranty accrual	(550		)	(624		)	(796		)	(1,407		)
Balance at end of period	$	1,102		$	1,924		$	1,102		$	1,924
Current portion	$	1,102		$	1,723		$	1,102		$	1,723
Non-current portion	—			201			—			201
Product warranty liability at end of period	$	1,102		$	1,924		$	1,102		$	1,924