Note 1 - Nature of Operations and Summary of Significant Accounting Policies: Warranty Reserve: Schedule of Product Warranty Liability (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Details
Product Warranty Accrual, Beginning Balance	$ 145	$ 183
Change in warranty reserve	111	69
Warranty costs	(106)	(107)
Product Warranty Accrual, Ending Balance	$ 150	$ 145