Note 8 - Fair Value Measures (Tables)

3 Months Ended

Dec. 31, 2012

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

	Fair Value Measurements Using
	Quoted Prices in Active Markets for Identical Instruments (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total Balance		Gain or (loss)
	As of December 31, 2012
	(Amounts in thousands)
Assets:
Money Market funds	$	3,499	$	—	$	—	$	3,499	$	—
Total assets measured at fair value	$	3,499	$	—	$	—	$	3,499	$	—

	As of September 30, 2012
	(Amounts in thousands)
Assets:
Money Market funds	$	3,498	$	—	$	—	$	3,498	$	—
Total assets measured at fair value	$	3,498	$	—	$	—	$	3,498	$	—