Note 6 - Stock Option Plan (Details) - USD ($)
|
|
|
3 Months Ended |
9 Months Ended |
76 Months Ended |
Feb. 17, 2015 |
May. 20, 2009 |
Sep. 30, 2015 |
Sep. 30, 2015 |
Sep. 30, 2015 |
| 2009 Equity Incentive Plan [Member] |
|
|
|
|
|
| Note 6 - Stock Option Plan (Details) [Line Items] |
|
|
|
|
|
| Maximum Fair Value of First Exercisable Stock Incentive Options |
|
100,000
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross |
|
|
|
|
0
|
| 2009 Equity Incentive Plan [Member] | Common Stock [Member] |
|
|
|
|
|
| Note 6 - Stock Option Plan (Details) [Line Items] |
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant |
|
223,000
|
|
|
|
| Employee Stock Option [Member] | 2009 Equity Incentive Plan [Member] |
|
|
|
|
|
| Note 6 - Stock Option Plan (Details) [Line Items] |
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period |
|
10 years
|
|
|
|
| Restricted Stock [Member] |
|
|
|
|
|
| Note 6 - Stock Option Plan (Details) [Line Items] |
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period |
|
|
|
19,500
|
|
| Allocated Share-based Compensation Expense |
|
|
$ 15,000
|
$ 53,000
|
|
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period |
|
|
|
500
|
|
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value |
|
|
|
$ 13,000
|
|
| Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options |
|
|
$ 400,000
|
$ 400,000
|
$ 400,000
|
| Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition |
|
|
|
4 years 9 months
|
|
| Restricted Stock [Member] | Officers,Directors and Key Employees [Member] |
|
|
|
|
|
| Note 6 - Stock Option Plan (Details) [Line Items] |
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period |
19,500
|
|
|
|
|
| Share Price |
$ 24.50
|
|
|
|
|
| Stock Issued During Period, Value, Restricted Stock Award, Gross |
$ 478,000
|
|
|
|
|
| Restricted Stock [Member] | Vesting Each Year On July 1 Beginning July 1, 2016 [Member] | Officers,Directors and Key Employees [Member] |
|
|
|
|
|
| Note 6 - Stock Option Plan (Details) [Line Items] |
|
|
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage |
20.00%
|
|
|
|
|