Short-Term Investments

3 Months Ended

Dec. 31, 2011

Short-Term Investments [Abstract]

Short-Term Investments

2. Short-term Investments

	As of December 31, 2011 (in thousands)
	Amortized Cost		Unrealized Gains		Unrealized Losses			Estimated Fair Value
Short-term investments:
Corporate	$	3,713	$	—	$	(10	)	$	3,703
Government		1,253		—		—			1,253
Total	$	4,966	$	—	$	(10	)	$	4,956

Accumulated other comprehensive income (loss) reflected on the balance sheet at December 31, 2011 includes unrealized losses (net of tax) of $5,000.