Short-Term Investments (Tables)

9 Months Ended

Jun. 30, 2012

Short-Term Investments [Abstract]

Components of the Company's short-term investments

	As of June 30, 2012 (in 000’s)
	Amortized Cost		Unrealized Gains		Unrealized Losses		Estimated  Fair Value
Short-term investments:
Certificates of deposit	$	2,750	$	—	$	—	$	—
Total	$	2,750	$	—	$	—	$	—