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Condensed Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data | Sep. 30, 2011 | Dec. 31, 2010
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Condensed Consolidated Balance Sheets |  |
Due from charterers, reserve | $ 940 | $ 592
Vessels, accumulated depreciation | 431,244 | 334,502
Deferred drydock, accumulated amortization | 9,368 | 9,044
Other assets, accumulated amortization | 6,930 | 4,561
Fixed assets, accumulated depreciation and amortization | $ 2,287 | $ 2,041
Common stock, par value (in dollars per share) | $ 0.01 | $ 0.01
Common stock, shares authorized (in shares) | 100,000,000 | 100,000,000
Common stock, shares issued (in shares) | 35,965,098 | 35,951,198
Common stock, shares outstanding (in shares) | 35,965,098 | 35,951,198

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