Accrued Expenses and Other Current Liabilities (Tables)

12 Months Ended

Sep. 30, 2019

Payables and Accruals [Abstract]

Schedule of Accrued Liabilities

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

	As of
(in thousands)	September 30, 2019		September 30, 2018
Compensation	$	5,185	$	3,065
Warranty	654		642
Legal expenses and other professional fees	4,407		604
Contract liabilities	541		390
Income and other taxes	1,135		961
Severance and restructuring accruals	172		82
Other	2,427		1,829
Accrued expenses and other current liabilities	$	14,521	$	7,573

Schedule of Product Warranty Accruals

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

Product Warranty Accruals	For the fiscal year ended September 30,
(in thousands)	2019			2018			2018
Balance at beginning of period	$	642		$	684		$	871
Provision for product warranty - expense	186			431			573
Warranty liability assumed in acquisition liability	80			—			—
Utilization of warranty accrual	(254		)	(473		)	(760		)
Balance at end of period	$	654		$	642		$	684

Schedule of Restructuring and Related Costs

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

(in thousands)	Severance-related accruals			Restructuring- related accruals			Total
Balance as of September 30, 2018	$	7		$	75		$	82
Expense - charged to accrual	531			—			531
Payments and accrual adjustments	(366		)	(75		)	(441		)
Balance as of September 30, 2019	$	172		$	—		$	172