Fair Value of Financial Instruments (Tables)

9 Months Ended

Jun. 30, 2012

Fair Value of Financial Instruments [Abstract]

Fair value measurements of short-term investments on a recurring basis

	As of June 30, 2012 (in 000’s)
	Fair Value Measurements at Reporting Date Using:
	Total		Quoted Prices in Active  Markets for Identical Assets		Significant  Other Observable Inputs		Significant Unobservable Inputs
			(Level 1)		(Level 2)		(Level 3)
Short-term investments:
Certificates of deposit	$	2,750	$	2,750	$	—	$	—
Total	$	2,750	$	2,750	$	—	$	—