Income Tax Expense (Details) (USD $)	12 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2010
Income Tax expense [Abstract]
Current Federal Tax Expense (Benefit)	$ 0	$ (77,000)	$ (57,000)
State	0	0	(1,000)
Foreign	57,000	75,000	(53,000)
Current Total	57,000	(2,000)	(111,000)
Deferred:
Federal	0	1,855,000	(276,000)
State	0	159,000	(16,000)
Foreign	0	126,000	(90,000)
Deferred Total	0	2,140,000	(382,000)
Income Tax Expense (Benefit)	$ 57,000	$ 2,138,000	$ (493,000)