Note 10 - Stock Repurchase Program (Details Textual) - USD ($) |
3 Months Ended | ||
|---|---|---|---|
Sep. 30, 2015 |
Aug. 27, 2015 |
Jan. 21, 2009 |
|
| Treasury Stock, Shares, Acquired | 1,235,406 | ||
| Stock Repurchase Program, Authorized Amount | $ 2,500,000 | ||
| Stock Repurchase Program Authorized Additional Amount | $ 5,000,000 | ||
| Stock Repurchase Program, Remaining Authorized Repurchase Amount | $ 5,001,189 |