Accounts Receivable (Tables)

9 Months Ended

Jun. 30, 2014

Receivables [Abstract]

Schedule of Accounts, Notes, Loans and Financing Receivable

The components of accounts receivable consisted of the following:

	As of			As of
(in thousands)	June 30, 2014			September 30, 2013
Accounts receivable	$	38,399		$	39,827
Accounts receivable – unbilled	4,893			5,362
Accounts receivable, gross	43,292			45,189
Allowance for doubtful accounts	(96		)	(3,363		)
Accounts receivable, net	$	43,196		$	41,826