Note 1 - Summary of Significant Accounting Policies (Details) - Depreciation of Property, Plant and Equipment	12 Months Ended
	Dec. 31, 2013
Building and Building Improvements [Member] | Minimum [Member]
Note 1 - Summary of Significant Accounting Policies (Details) - Depreciation of Property, Plant and Equipment [Line Items]
Property, Plant and Equipment	10 years
Building and Building Improvements [Member] | Maximum [Member]
Note 1 - Summary of Significant Accounting Policies (Details) - Depreciation of Property, Plant and Equipment [Line Items]
Property, Plant and Equipment	30 years
Machinery and Equipment [Member] | Minimum [Member]
Note 1 - Summary of Significant Accounting Policies (Details) - Depreciation of Property, Plant and Equipment [Line Items]
Property, Plant and Equipment	3 years
Machinery and Equipment [Member] | Maximum [Member]
Note 1 - Summary of Significant Accounting Policies (Details) - Depreciation of Property, Plant and Equipment [Line Items]
Property, Plant and Equipment	10 years