Note 4 - Impairment of Long-Lived Assets (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	1 Months Ended	12 Months Ended			3 Months Ended					3 Months Ended	12 Months Ended
	Jan. 31, 2012	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011	Dec. 31, 2011 Certain Other Assets [Member] King North Carolina Facility [Member]	Dec. 31, 2011 Long-Lived Assets [Member] King North Carolina Facility [Member]	Mar. 31, 2012 King North Carolina Facility [Member]	Dec. 31, 2011 King North Carolina Facility [Member]	Jun. 30, 2012 King North Carolina Facility [Member]	Dec. 31, 2011 Americana Brazil Facility [Member]	Jun. 30, 2013 Delta [Member]
Note 4 - Impairment of Long-Lived Assets (Details) [Line Items]
Asset Impairment Charges		$ 3,591	$ 2,094	$ 13,007	$ 391	$ 1,282	$ 421	$ 1,673		$ 13,007	$ 3,591
Disposal Group, Including Discontinued Operation, Property, Plant, and Equipment, Net								1,434		38,447	4,681
Property, Plant, and Equipment, Fair Value Disclosure								152		25,440	1,090
Proceeds from Sales of Business, Affiliate and Productive Assets	5,459
Other Income		250
Disposal Group, Including Discontinued Operation, Other Assets									$ 12,374
Asset Impairment Charge Per Diluted Share (in Dollars per share)											$ 0.09