Note 23 - Preferred Stock (Details Textual) - Series A Preferred Stock [Member] - USD ($) $ / shares in Thousands, $ in Millions |
3 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
Jun. 08, 2015 |
Jan. 09, 2009 |
Dec. 31, 2014 |
Jun. 30, 2014 |
Dec. 31, 2014 |
|
| Stock Issued During Period, Shares, New Issues | 30,000 | ||||
| Proceeds from Issuance of Preferred Stock and Preference Stock | $ 30 | ||||
| Stock Redeemed or Called During Period, Shares | 10,000 | 10,000 | 10,000 | 20,000 | |
| Preferred Stock, Liquidation Preference Per Share | $ 1 | $ 1 | $ 1 | ||
| Preferred Stock, Par or Stated Value Per Share | $ 0 | ||||