|
Note 11 - Contingencies, Commitments, and Guarantees (Details) (USD $)
|
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|
| Note 11 - Contingencies, Commitments, and Guarantees (Details) [Line Items] | |||
| Deferred Compensation Arrangement with Individual, Employer Contribution | $ 200,000 | $ 200,000 | $ 200,000 |
| Operating Leases, Rent Expense, Net | 500,000 | 500,000 | 500,000 |
| Rental Payment, Monthly | 47,715 | ||
| Maximum [Member] | |||
| Note 11 - Contingencies, Commitments, and Guarantees (Details) [Line Items] | |||
| Rental Payment, Monthly | $ 52,259 | ||
| Headquarter Office and Laboratory Space [Member] | |||
| Note 11 - Contingencies, Commitments, and Guarantees (Details) [Line Items] | |||
| Area of Leased Property (in Square Feet) | 17,000 | ||