Accounts Receivable

6 Months Ended

Mar. 31, 2016

Receivables [Abstract]

Accounts Receivable

Accounts Receivable

The components of accounts receivable consisted of the following:

	As of			As of
(in thousands)	March 31, 2016			September 30, 2015
Accounts receivable, gross	$	19,429		$	17,781
Allowance for doubtful accounts	(103		)	(462		)
Accounts receivable, net	$	19,326		$	17,319

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