Short-term Investments (Tables)

3 Months Ended

Dec. 31, 2014

Investments Debt And Equity Securities [Abstract]

	As of December 31, 2014 (in thousands)
	Amortized		Unrealized		Unrealized			Estimated
	Cost		Gains		Losses			Fair Value
Short-term investments:
Corporate	$	14,977	$	—	$	(35	)	$	14,942
Government		4,720		—		(7	)		4,713
Total	$	19,697	$	—	$	(42	)	$	19,655

	As of September 30, 2014 (in thousands)
	Amortized		Unrealized		Unrealized			Estimated
	Cost		Gains		Losses			Fair Value
Short-term investments:
Corporate	$	14,262	$	—	$	(27	)	$	14,235
Government		5,638		—		(12	)		5,626
Total	$	19,900	$	—	$	(39	)	$	19,861

- 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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