Short-term Investments

3 Months Ended

Dec. 31, 2014

Investments Debt And Equity Securities [Abstract]

Short-term Investments

2. Short-term Investments

	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

Accumulated other comprehensive loss on the consolidated balance sheets at December 31, 2014 and September 30, 2014 included unrealized losses (net of tax) of $28,000 and $26,000, respectively.