|
Condensed Consolidated Balance Sheets [Parenthetical] (USD $)
|
Jun. 30, 2012
|
Dec. 31, 2011
|
|---|---|---|
| Common stock, par value (in dollars per share) | $ 0.01 | $ 0.01 |
| Common stock, shares authorized | 20,000,000 | 20,000,000 |
| Common stock, shares issued | 4,096,774 | 4,084,400 |
| Common stock, shares outstanding | 4,096,774 | 4,084,400 |
| Treasury stock, shares | 19,289 | 13,245 |
|
Series A Cumulative Perpetual Preferred Stock [Member]
|
||
| Preferred stock, shares issued | 15,349 | 15,349 |
| Preferred stock, shares outstanding | 15,349 | 15,349 |
|
Series B Cumulative Perpetual Preferred Stock [Member]
|
||
| Preferred stock, shares issued | 767 | 767 |
| Preferred stock, shares outstanding | 767 | 767 |
|
Series C Cumulative Mandatory Convertible Preferred Stock [Member]
|
||
| Preferred stock, shares issued | 2,293 | 2,293 |
| Preferred stock, shares outstanding | 2,293 | 2,293 |