Note 7 - Debt (Details)	1 Months Ended							6 Months Ended
	May 31, 2013 USD ($)	Jun. 29, 2013 USD ($)	May 31, 2013 CNY	May 31, 2013 GBP (£)	May 31, 2013 J.P. Morgan Securities LLC [Member] Unsecured Revolving Credit Facility [Member] USD ($)	May 31, 2013 J.P. Morgan Securities LLC [Member] USD ($)	May 31, 2013 Hamlin, Inc. [Member]	Jun. 29, 2013 London Interbank Offered Rate (LIBOR) [Member] Unsecured Revolving Credit Facility [Member]	Jun. 29, 2013 Unsecured Revolving Credit Facility [Member] USD ($)
Note 7 - Debt (Details) [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity					$ 225,000,000	$ 325,000,000
Loans Payable to Bank		100,000,000				100,000,000
Line of Credit Facility, Expiration Period	5 years
Line of Credit Facility, Remaining Borrowing Capacity									91,400,000
Debt Instrument, Basis Spread on Variable Rate								1.25%
Line of Credit Facility, Interest Rate at Period End									1.44%
Debt Issuance Cost	800,000
Number of Credit Lines Assumed after Acquisition							3
Line of Credit Facility, Current Borrowing Capacity (in Yuan Renminbi)	6,600,000		41,000,000
Line of Credit Facility, Current Borrowing Capacity	6,600,000		41,000,000
Other Commitment (in Pounds)	2,700,000			1,800,000
Other Commitment	$ 2,700,000			£ 1,800,000