Note 3 - Asset Impairment Loss (Detail) (USD $) In Thousands, unless otherwise specified	1 Months Ended	3 Months Ended	9 Months Ended	3 Months Ended
	Jan. 31, 2012	Mar. 31, 2012	Mar. 31, 2012	Dec. 31, 2011 Certain Other Assets [Member] King North Carolina Facility [Member]	Dec. 31, 2011 Long-Lived Assets [Member] King North Carolina Facility [Member]	Dec. 31, 2011 Americana Brazil Facility [Member]	Mar. 31, 2012 King North Carolina Facility [Member]	Dec. 31, 2011 King North Carolina Facility [Member]
Disposal Group, Including Discontinued Operation, Deferred Tax Assets						$ 11,945
Disposal Group, Including Discontinued Operation, Inventory						1,006
Disposal Group, Including Discontinued Operation, Property, Plant, and Equipment, Net						42,007		1,434
Property, Plant, and Equipment, Fair Value Disclosure						5,920		152
Asset Impairment Charges		92	50,803	391	1,282	49,038	92	1,673
Disposal Group, Including Discontinued Operation, Other Assets							9,345
Liabilities of Disposal Group, Including Discontinued Operation							308
Goodwill, Impairment Loss			2,425					2,425
Proceeds from Sales of Business, Affiliate and Productive Assets	$ 5,675		$ 5,675