Fair Value Measurements (Tables)

3 Months Ended

Dec. 31, 2016

Fair Value Disclosures [Abstract]

Fair Value of Assets and Liabilities Measured on Recurring Basis

The following table summarizes the fair value of our assets and liabilities that were accounted for at fair value on a recurring basis as of December 31, 2016 (in thousands):

	Fair Value Measurements at December 31, 2016
	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Fair Value at December 31, 2016
Assets:
Cash equivalents	$	23,110	$	—	$	—	$	23,110
Short-term investments	14,874		—		—		14,874
Deferred compensation	—		5,703		—		5,703
Liabilities:
Deferred compensation	—		4,441		—		4,441

The following table summarizes the fair value of our assets and liabilities that were accounted for at fair value on a recurring basis as of September 30, 2016 (in thousands):

	Fair Value Measurements at September 30, 2016
	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Fair Value at September 30, 2016
Assets:
Cash equivalents	$	435	$	—	$	—	$	435
Deferred compensation	1,643		4,130		—		5,773
Liabilities:
Deferred compensation	—		4,449		—		4,449