Note 5 Line of Credit Facility (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Dec. 31, 2011
Line of Credit Facility [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 135
Line of Credit Facility, Amount Outstanding	59.1
China Working Capital Loan Facility [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 50
Line of Credit Facility, Expiration Date	October 2012
Line of Credit Facility, Interest Rate Description	LIBOR plus a spread