Note 1 - Company Organization and Summary of Significant Accounting Policies (Details) - Property, Plant and Equipment, Useful Lives |
6 Months Ended |
|---|---|
Jun. 30, 2015 | |
| Tooling [Member] | |
| Property, Plant and Equipment [Line Items] | |
| Property and equipment, useful life | 10 years |
| Leasehold Improvements [Member] | |
| Property, Plant and Equipment [Line Items] | |
| Leasehold improvements | Life of lease |
| Furniture and Fixtures [Member] | |
| Property, Plant and Equipment [Line Items] | |
| Property and equipment, useful life | 5 years |
| Minimum [Member] | Equipment [Member] | |
| Property, Plant and Equipment [Line Items] | |
| Property and equipment, useful life | 2 years |
| Maximum [Member] | Equipment [Member] | |
| Property, Plant and Equipment [Line Items] | |
| Property and equipment, useful life | 5 years |