|
Note 6 - Share Capital (Details) - Summary and Changes of Outstanding Warrants
|
12 Months Ended | ||||
|---|---|---|---|---|---|
|
Dec. 31, 2014
|
Dec. 31, 2013
|
Jun. 30, 2013
|
Dec. 31, 2012
|
Feb. 28, 2011
|
|
| Summary and Changes of Outstanding Warrants [Abstract] | |||||
| Balance, beginning of year | 10,922,090 | 5,922,090 | |||
| Warrants issued | 5,000,000 | 5,000,000 | 48,701 | ||
| Warrants expired | (2,691,242) | ||||
| Balance, end of year | 8,230,848 | 5,922,090 |