Note 10 - Income Taxes (Details) (USD $)	12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2011
Note 10 - Income Taxes (Details) [Line Items]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	34.00%
Operating Loss Carryforwards	$ 70,500,000
Effective Income Tax Rate Reconciliation, Deduction, Amount	19,900,000
Deferred Tax Assets, Operating Loss Carryforwards, Foreign	89,600,000
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration	43,500,000
Deferred Tax Assets, Operating Loss Carryforwards, Not Subject to Expiration	46,100,000
Foreign Net Operating Loss Carryforward Utilization Limit	50.00%
Income Tax Expense (Benefit)	1,362,000	1,182,000	911,000
Hungarian Municipality Tax [Member] | Hungarian Subsidiary [Member]
Note 10 - Income Taxes (Details) [Line Items]
Income Tax Expense (Benefit)			100,000
Hungarian Municipality Tax [Member]
Note 10 - Income Taxes (Details) [Line Items]
Income Tax Expense (Benefit)	1,100,000	1,100,000
Hungarian Federal Taxes [Member]
Note 10 - Income Taxes (Details) [Line Items]
Income Tax Expense (Benefit)	100,000
U.S. and Mexico [Member]
Note 10 - Income Taxes (Details) [Line Items]
Income Tax Expense (Benefit)	$ 200,000		$ 200,000