Note 1 - Nature of Operations and Summary of Significant Accounting Policies: Property and Equipment: Property, Plant and Equipment [Table Text Block] (Details) (USD $) In Thousands, unless otherwise specified							12 Months Ended				12 Months Ended				12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 Land	Dec. 31, 2012 Land	Dec. 31, 2013 Building and Building Improvements	Dec. 31, 2012 Building and Building Improvements	Dec. 31, 2013 Building and Building Improvements Minimum	Dec. 31, 2013 Building and Building Improvements Maximum	Dec. 31, 2013 Machinery and Equipment	Dec. 31, 2012 Machinery and Equipment	Dec. 31, 2013 Machinery and Equipment Minimum	Dec. 31, 2013 Machinery and Equipment Maximum	Dec. 31, 2013 Office Equipment	Dec. 31, 2012 Office Equipment	Dec. 31, 2013 Office Equipment Minimum	Dec. 31, 2013 Office Equipment Maximum
Property, Plant and Equipment, Gross	$ 18,123	$ 18,359	$ 2,250	$ 2,250	$ 9,712	$ 9,717			$ 5,382	$ 5,613			$ 779	$ 779
Property, Plant and Equipment, Useful Life							5 years	40 years			3 years	8 years			3 years	8 years
Less accumulated depreciation and amortization	(10,718)	(10,624)
Net property and equipment	$ 7,405	$ 7,735