Note 14 - Subsequent Events (Details Textual) - Subsequent Event [Member] |
1 Months Ended |
|---|---|
|
Apr. 24, 2018
USD ($)
shares
| |
| Treasury Stock, Shares, Acquired | shares | 500,000 |
| Stock Repurchase Program, Authorized Amount | $ 2,000,000 |
| Stock Repurchase Program, Remaining Authorized Repurchase Amount | $ 3,000,000 |
| X | ||||||||||
- Definition Amount of stock repurchase plan authorized. No definition available.
|
| X | ||||||||||
- Definition Amount remaining of a stock repurchase plan authorized. No definition available.
|
| X | ||||||||||
- Definition Number of shares that have been repurchased during the period and are being held in treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|