Fair Value Measurements (Tables)

12 Months Ended

Sep. 30, 2016

Fair Value Disclosures [Abstract]

Fair Value, Assets Measured on Recurring Basis

The following table represents financial assets that we measured at fair value on a recurring basis at September 30, 2016 and 2015:

September 30, 2016	Active Markets for Identical Instruments (Level 1)		Fair Value as of September 30, 2016
	(In thousands)
Assets:
Cash equivalents (1)	$	440	$	440
Marketable securities (2)	11,016		11,016
Total	$	11,456	$	11,456

September 30, 2015	Active Markets for Identical Instruments (Level 1)		Fair Value as of September 30, 2015
	(In thousands)
Assets:
Cash equivalents (1)	$	439	$	439
Marketable securities (2)	9,567		9,567
Total	$	10,006	$	10,006

(1) Included in cash and cash equivalents on our balance sheet at September 30, 2016 and 2015. Not included in this table are cash deposits of $75.5 million and $85.7 million at September 30, 2016 and 2015, respectively.

(2) Represents securities held under a supplemental retirement and savings plan for certain officers and senior management employees, which are distributed upon termination or retirement of the employees. Included in long-term marketable securities on our balance sheet at September 30, 2016 and 2015.