|
Note 3 - Stock Based Compensation (Detail) (USD $)
In Millions, except Share data, unless otherwise specified |
19 Months Ended | 51 Months Ended | ||||
|---|---|---|---|---|---|---|
|
Dec. 31, 2012
|
Jun. 30, 2012
|
Apr. 30, 2013
2006 Omnibus Incentive Plan [Member]
Weighted-Average Period [Member]
|
Dec. 31, 2015
2006 Omnibus Incentive Plan [Member]
Total Period [Member]
|
Dec. 06, 2012
2006 Omnibus Incentive Plan [Member]
|
Dec. 31, 2015
Restricted Stock [Member]
|
|
| Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized | $ 0.4 | $ 1.6 | $ 3.3 | |||
| Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition | 328 days | 2 years 109 days | ||||
| Stock Appreciation Rights Outstanding (in Shares) | 0 | 142,593 | ||||
| Grant Date Fair Value of Stock Appreciation Rights (in Dollars per share) | $ 8.64 |