Note 1 - Summary of Significant Accounting Policies (Details) - Useful Life of Equipment	12 Months Ended
	Dec. 31, 2015
Minimum [Member] | Computer Equipment [Member]
Note 1 - Summary of Significant Accounting Policies (Details) - Useful Life of Equipment [Line Items]
Property, plant and equipment, useful life	3 years
Minimum [Member] | Manufacturing Equipment [Member]
Note 1 - Summary of Significant Accounting Policies (Details) - Useful Life of Equipment [Line Items]
Property, plant and equipment, useful life	2 years
Minimum [Member] | Furniture and Fixtures [Member]
Note 1 - Summary of Significant Accounting Policies (Details) - Useful Life of Equipment [Line Items]
Property, plant and equipment, useful life	5 years
Minimum [Member] | Transportation Equipment [Member]
Note 1 - Summary of Significant Accounting Policies (Details) - Useful Life of Equipment [Line Items]
Property, plant and equipment, useful life	3 years
Maximum [Member] | Computer Equipment [Member]
Note 1 - Summary of Significant Accounting Policies (Details) - Useful Life of Equipment [Line Items]
Property, plant and equipment, useful life	7 years
Maximum [Member] | Manufacturing Equipment [Member]
Note 1 - Summary of Significant Accounting Policies (Details) - Useful Life of Equipment [Line Items]
Property, plant and equipment, useful life	15 years
Maximum [Member] | Furniture and Fixtures [Member]
Note 1 - Summary of Significant Accounting Policies (Details) - Useful Life of Equipment [Line Items]
Property, plant and equipment, useful life	10 years
Maximum [Member] | Transportation Equipment [Member]
Note 1 - Summary of Significant Accounting Policies (Details) - Useful Life of Equipment [Line Items]
Property, plant and equipment, useful life	20 years