Accrued Expenses and Other Current Liabilities (Tables)

12 Months Ended

Sep. 30, 2014

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)	September 30, 2014		September 30, 2013
Compensation	$	4,265	$	4,361
Warranty	3,087		4,030
Termination fee	2,775		2,775
Professional fees	2,204		676
Royalty	576		1,061
Customer deposits	631		730
Deferred revenue	702		2,565
Self insurance	1,470		1,352
Income and other taxes	1,529		1,345
Loss on sales contracts	119		415
Severance and restructuring accruals	1,317		601
Loss on inventory purchase commitments	306		—
Other	1,664		1,686
Accrued expenses and other current liabilities	$	20,645	$	21,597

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, 2012	$	1,105		$	416		$	1,521
Expense - charged to accrual	723			—			723
Payments and accrual adjustments	(1,305		)	(338		)	(1,643		)
Balance as of September 30, 2013	$	523		$	78		601
Expense - charged to accrual	2,229			—			2,229
Payments and accrual adjustments	(1,435		)	(78		)	(1,513		)
Balance as of September 30, 2014	$	1,317		$	—		$	1,317

Schedule of Product Warranty Accruals

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

Product Warranty Accruals	For the Fiscal Years Ended September 30,
(in thousands)	2014			2013			2012
Balance at beginning of period	$	4,561		$	4,100		$	4,158
Provision for product warranty - expense	2,114			2,914			(49		)
Adjustments and utilization of warranty accrual	(3,057		)	(2,453		)	(9		)
Balance at end of period	$	3,618		$	4,561		$	4,100
Current portion	$	3,087		$	4,030		$	3,692
Non-current portion	531			531			408
Product warranty liability at end of period	$	3,618		$	4,561		$	4,100