Note 1 - Overview and Description of the Company (Details) - shares |
12 Months Ended | |||
|---|---|---|---|---|
Jun. 30, 2011 |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Accounting Policies [Abstract] | ||||
| Stockholders' Equity, Reverse Stock Split | 1 for 23 | |||
| Common Stock, Shares Authorized | 50,000,000 | 50,000,000 | 500,000,000 | |
| Common Shares and Preferred Shares Authorized, Description | The Company is calling a Special Meeting of Stockholders in May 2017 to authorize an amendment to the Articles of Incorporation to increase the authorized capital to 1,000,000,000 common shares and 100,000,000 preferred shares. |