Note 2 - Summary of Significant Accounting Policies (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Provision for Doubtful Accounts	$ 0	$ 8,000
Inventory Adjustments	311,000	688,000
Depreciation	401,000	457,000
Foreign Currency Transaction Gain (Loss), before Tax	$ (4,000)	$ 12,000
Minimum [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Estimated Useful Lives	one
Maximum [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Estimated Useful Lives	ten