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Consolidated Statement of Shareholders' Equity (USD $) In Thousands, except Share data, unless otherwise specified | Total | Preferred Shares [Member] | Common Shares [Member] | Additional Paid-in Capital [Member] | Retained Earnings [Member] | Treasury Shares [Member]
--- | --- | --- | --- | --- | --- | ---
Stockholders' Equity, Beginning Balance at Dec. 31, 2008 | $ 333,061 | $ 96,325 | $ 176 | $ 82,146 | $ 225,956 | $ (71,542)
Shares Outstanding, Beginning Balance at Dec. 31, 2008 |  | 4,000 | 14,023,982 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net Loss | (62,109) |  |  |  | (62,109) |
Common stock issuance, shares |  |  | 4,475,600 |  |  |
Common stock issuance | 52,568 |  | 45 | 52,523 |  |
Income tax benefit (deficiency) from stock options and deferred compensation distributions | (101) |  |  | (101) |  |
Stock options exercised, shares |  |  | 10,500 |  |  |
Stock options exercised | 70 |  |  | (139) |  | 209
Share-based compensation expense | 3,111 |  |  | 3,111 |  |
Deferral of executive and director compensation | 163 |  |  | 163 |  |
Executive and director deferred compensation distributions, shares |  |  | 10,654 |  |  |
Executive and director deferred compensation distributions |  |  |  | (211) |  | 211
Stockholders' Equity, Ending Balance at Dec. 31, 2009 | 326,763 | 96,325 | 221 | 137,492 | 163,847 | (71,122)
Shares Outstanding, Ending Balance at Dec. 31, 2009 |  | 4,000 | 18,520,736 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net Loss | (26,269) |  |  |  | (26,269) |
Income tax benefit (deficiency) from stock options and deferred compensation distributions | (13) |  |  | (13) |  |
Stock options exercised, shares |  |  | 1,600 |  |  |
Stock options exercised | 12 |  |  | (19) |  | 31
Share-based compensation expense | 2,811 |  |  | 2,811 |  |
Deferral of executive and director compensation | 187 |  |  | 187 |  |
Executive and director deferred compensation distributions, shares |  |  | 1,999 |  |  |
Executive and director deferred compensation distributions |  |  |  | (40) |  | 40
Stockholders' Equity, Ending Balance at Dec. 31, 2010 | 303,491 | 96,325 | 221 | 140,418 | 137,578 | (71,051)
Shares Outstanding, Ending Balance at Dec. 31, 2010 |  | 4,000 | 18,524,335 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net Loss | (33,877) |  |  |  | (33,877) |
Income tax benefit (deficiency) from stock options and deferred compensation distributions | 233 |  |  | 233 |  |
Stock options exercised, shares |  |  | 190,090 |  |  |
Stock options exercised | 1,500 |  |  | (2,275) |  | 3,775
Share-based compensation expense | 1,866 |  |  | 1,866 |  |
Deferral of executive and director compensation | 137 |  |  | 137 |  |
Executive and director deferred compensation distributions, shares |  |  | 21,932 |  |  |
Executive and director deferred compensation distributions |  |  |  | (436) |  | 436
Stockholders' Equity, Ending Balance at Dec. 31, 2011 | $ 273,350 | $ 96,325 | $ 221 | $ 139,943 | $ 103,701 | $ (66,840)
Shares Outstanding, Ending Balance at Dec. 31, 2011 |  | 4,000 | 18,736,357 |  |  |

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