|
Note 4 - Stockholders' Equity (Details) (USD $)
|
0 Months Ended | 3 Months Ended | 5 Months Ended | 6 Months Ended | 0 Months Ended | 3 Months Ended | 6 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
May 06, 2014
|
Jun. 30, 2014
|
Jun. 30, 2014
|
Jun. 30, 2014
|
Jun. 04, 2014
|
Apr. 08, 2014
|
Mar. 07, 2014
|
May 06, 2014
Series A Preferred Stock [Member]
|
Mar. 07, 2014
Series A Preferred Stock [Member]
|
Jun. 30, 2014
Series A Preferred Stock [Member]
|
Jun. 30, 2014
Series A Preferred Stock [Member]
|
Jun. 30, 2014
Minimum [Member]
|
Jun. 30, 2014
Maximum [Member]
|
|
| Note 4 - Stockholders' Equity (Details) [Line Items] | |||||||||||||
| Preferred Stock, Dividends Per Share, Declared | $ 0.0196 | $ 0.81507 | $ 0.020 | $ 0.835 | |||||||||
| Common Stock, Dividends, Per Share, Declared | $ 0.005 | $ 0.005 | $ 0.010 | ||||||||||
| Dividends Payable (in Dollars) | $ 25,000 | $ 25,000 | $ 25,000 | $ 62,000 | $ 158,000 | ||||||||
| Dividends Payable, Amount Per Share | $ 0.005 | ||||||||||||
| Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in Shares) | 747,883 | 747,883 | 747,883 | ||||||||||
| Class of Warrant or Right, Exercise Price of Warrants or Rights | $ 3.5137 | $ 3.5164 | $ 3.5137 | $ 3.52 | |||||||||
| Proceeds from Warrant Exercises (in Dollars) | $ 2,600,000 | $ 2,630,000 | |||||||||||