Accounts Receivable (Tables)

3 Months Ended

Dec. 31, 2013

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)	December 31, 2013			September 30, 2013
Accounts receivable	$	31,998		$	39,827
Accounts receivable – unbilled	4,356			5,362
Accounts receivable, gross	36,354			45,189
Allowance for doubtful accounts	(434		)	(3,363		)
Accounts receivable, net	$	35,920		$	41,826