Accounts Receivable

12 Months Ended

Sep. 30, 2015

Receivables [Abstract]

Accounts Receivable

Accounts Receivable

The components of accounts receivable consisted of the following:

	As of			As of
(in thousands)	September 30, 2015			September 30, 2014
Accounts receivable, gross	$	17,781		$	12,885
Allowance for doubtful accounts	(462		)	(116		)
Accounts receivable, net	$	17,319		$	12,769

The allowance for doubtful accounts is based on the age of receivables and a specific identification of receivables considered at risk of collection.

The following table summarizes the changes in the allowance for doubtful accounts within accounts receivable:

Allowance for Doubtful Accounts (in thousands)	For the Fiscal Years Ended September 30,
	2015			2014		2013
Balance at beginning of period	$	116		$	22	$	108
Provision adjustment - expense, net of recoveries	556			54		—
Write-offs and other adjustments - additions (deductions) to receivable balances	(210		)	40		(86		)
Balance at end of period	$	462		$	116	$	22