Note 3 - Supplemental Balance Sheet Information Schedule of Property Plant and Equipment (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
	Sep. 30, 2014	Dec. 31, 2014		Dec. 31, 2013
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross		$ 353,722	[1]	$ 370,146
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment		(185,509)	[1]	(187,843)
Property, Plant and Equipment, Net		168,213	[1]	182,303
Non-cash restructuring charges	11,900	49,500
Land and Land Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross		12,021	[1]	11,964
Building and Building Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross		62,548	[1]	63,870
Building and Building Improvements [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Esimated Useful Life		5 years
Building and Building Improvements [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Esimated Useful Life		40 years
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross		185,003	[1]	185,307
Machinery and Equipment [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Esimated Useful Life		4 years
Machinery and Equipment [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Esimated Useful Life		10 years
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross		27,115	[1]	25,848
Furniture and Fixtures [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Esimated Useful Life		3 years
Furniture and Fixtures [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Esimated Useful Life		10 years
Autos and Trucks [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross		51,635	[1]	52,145
Autos and Trucks [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Esimated Useful Life		3 years
Autos and Trucks [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Esimated Useful Life		10 years
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross		$ 15,400	[1]	$ 31,012

[1] During the third quarter of 2014, the Company recorded asset impairments of $11.9 million related to the 2014 Restructuring Plan (see Notes 2 and 3).