|
Note 10 - Stock-Based Compensation Plans and Warrants (Details) - Stock Option Transactions (USD $)
|
12 Months Ended |
24 Months Ended |
|
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
Dec. 31, 2013
|
Dec. 31, 2010
|
| Stock Option Transactions [Abstract] |
|
|
|
|
|
|
|
| Outstanding - Shares |
842,500 |
[1] |
862,500 |
862,500 |
842,500 |
[1] |
727,500 |
| Outstanding - Weighted-Average Exercise Price (in Dollars per share) |
$ 11.84 |
|
$ 11.92 |
$ 11.92 |
$ 11.84 |
|
$ 11.86 |
| Options exercisable at December 31, 2012 |
842,500 |
|
842,500 |
|
842,500 |
|
|
| Options exercisable at December 31, 2012 (in Dollars per share) |
$ 11.84 |
|
$ 11.84 |
|
$ 11.84 |
|
|
| Weighted-average years of remaining contractual life of options outstanding at December 31, 2013 |
4 years 6 months |
|
|
|
|
|
|
| Granted |
0 |
|
|
135,000 |
0 |
|
|
| Granted - Weighted-Average Exercise Price (in Dollars per share) |
|
|
|
$ 12.23 |
|
|
|
| Expired or canceled |
20,000 |
|
0 |
|
|
|
|
| Expired or canceled - Weighted-Average Exercise Price (in Dollars per share) |
$ 15.25 |
|
$ 0 |
|
|
|
|
| Exercised |
0 |
|
0 |
0 |
|
|
|
| Exercised - Weighted-Average Exercise Price (in Dollars per share) |
$ 0 |
|
$ 0 |
$ 0 |
|
|
|
|
|
|