Short-term Investments

6 Months Ended

Mar. 31, 2013

Short-term Investments

2. Short-term Investments

The Company’s short-term investments consisted of the following:

	As of March 31, 2013 (in thousands)
	Amortized		Unrealized		Unrealized		Estimated
	Cost		Gains		Losses		Fair Value
Short-term investments:
Corporate	$	7,925	$	17	$	—	$	7,942
Government		2,690		3		—		2,693
Total	$	10,615	$	20	$	—	$	10,635

	As of September 30, 2012 (in thousands)
	Amortized		Unrealized		Unrealized		Estimated
	Cost		Gains		Losses		Fair Value
Short-term investments:
Corporate	$	11,072	$	37	$	—	$	11,109
Government		8,842		9		—		8,851
Total	$	19,914	$	46	$	—	$	19,960

Accumulated other comprehensive loss on the consolidated balance sheets at March 31, 2013 and September 30, 2012 includes unrealized gains (net of tax) of $13,000 and $30,000, respectively.