Short-term Investments (Tables)

9 Months Ended

Jun. 30, 2016

Investments Debt And Equity Securities [Abstract]

	As of June 30, 2016 (in thousands)
	Amortized Cost		Unrealized Gains		Unrealized Losses		Estimated Fair Value
Short-term investments
Corporate bonds	$	17,655	$	17	$	—	$	17,672
Government bonds		9,568		14		—		9,582
Total	$	27,223	$	31	$	—	$	27,254

	As of September 30, 2015 (in thousands)
	Amortized Cost		Unrealized Gains		Unrealized Losses			Estimated Fair Value
Short-term investments
Corporate bonds	$	15,166	$	—	$	(5	)	$	15,161
Government bonds		2,948		3		—			2,951
Total	$	18,114	$	3	$	(5	)	$	18,112

- Definition

Tabular disclosure of available-for-sale securities which includes, but is not limited to, changes in the cost basis and fair value, fair value and gross unrealized gain (loss), fair values by type of security, contractual maturity and classification, amortized cost basis, contracts to acquire securities to be accounted for as available-for-sale, debt maturities, transfers to trading, change in net unrealized holding gain (loss) net of tax, continuous unrealized loss position fair value, aggregate losses qualitative disclosures, other than temporary impairment (OTTI) losses or other disclosures related to available for sale securities.

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