Summary of Significant Accounting Policies (Tables)

12 Months Ended

Sep. 30, 2015

Accounting Policies [Abstract]

Supplemental Disclosures of Cash Flow Information

Supplemental Disclosures of Cash Flow Information (in thousands):

	Year Ended September 30,
	2015		2014		2013
Cash paid during the period for:
Interest, net of interest income	$	70	$	149		$	164
Income taxes, net of refunds		2,298		18,889			14,783
Non-cash capital expenditures		147		13,527			2,807