Note 5 - Financing Transactions (Details)	3 Months Ended					1 Months Ended		1 Months Ended			3 Months Ended
	Dec. 31, 2013 USD ($)	Dec. 31, 2013 EUR (€)	Dec. 31, 2013 HUF	Sep. 30, 2013 USD ($)	Mar. 30, 2012 Swap Agreement [Member]	Mar. 30, 2012 Enterprise Loan [Member] USD ($)	Dec. 31, 2013 Enterprise Loan [Member] USD ($)	Apr. 27, 2012 Revolving Facility [Member] USD ($)	Dec. 31, 2013 Revolving Facility [Member] USD ($)	Dec. 31, 2013 Revolving Facility [Member] HUF	Dec. 31, 2013 Term Facility [Member]	Dec. 31, 2013 Hungarian Operations [Member] HUF	Dec. 31, 2013 New Facility [Member] USD ($)	Dec. 31, 2013 Below [Member]
Note 5 - Financing Transactions (Details) [Line Items]
Foreign Grant Pledge (in Forint)	$ 13,500,000		2,900,000,000
Foreign Grant Pledge	13,500,000		2,900,000,000
Foreign Grants Received (in Forint)	12,100,000		2,600,000,000
Foreign Grants Received	12,100,000		2,600,000,000
Bank Guarantee Percentage	120.00%
Staff Level	1,200													800
Number Of Regional Suppliers To Purchases	45.00%
Default Period	30 days
Measurement Period	5 years
Other Noncash Expense	17,100,000
Line Of Credit Facility Borrowing Base (in Euro)	18,700,000	13,600,000
Line Of Credit Facility Borrowing Base	18,700,000	13,600,000
Line of Credit Facility, Maximum Borrowing Capacity (in Forint)								15,000,000	5,200,000	1,120,000,000		1,120,000,000
Line of Credit Facility, Maximum Borrowing Capacity								15,000,000	5,200,000	1,120,000,000		1,120,000,000
Line of Credit Facility Term											5 years
Debt Instrument, Interest Rate, Stated Percentage											4.17%
Bank Guarantee (in Forint)									16,200,000	3,480,000,000
Bank Guarantee									16,200,000	3,480,000,000
Line of Credit Facility, Amount Outstanding	0			0					0				13,100,000
Debt Instrument, Face Amount						10,000,000
Debt Maturity						7 years
Debt Instrument, Basis Spread on Variable Rate						3.00%		2.50%
Derivative, Basis Spread on Variable Rate					4.75%
Long-term Debt, Gross							$ 8,900,000