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Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2009
Revenues: |  |  |
Convention and event services | $ 670,054 | $ 590,444 | $ 582,969
Exhibits and environments | 170,496 | 166,040 | 147,533
Travel and recreation services | 101,814 | 88,277 | 75,302
Total revenues | 942,364 | 844,761 | 805,804
Costs and expenses: |  |  |
Costs of services | 752,679 | 656,315 | 636,249
Costs of products sold | 164,309 | 173,690 | 165,367
Corporate activities | 7,682 | 6,422 | 5,607
Interest income | (779) | (584) | (579)
Interest expense | 1,511 | 1,835 | 1,690
Restructuring charges | 3,782 | 4,222 | 14,054
Goodwill impairment losses |  |  | 98,304
Intangible asset impairment losses |  | 185 | 14,005
Other impairment losses |  | 117 | 4,554
Total costs and expenses | 929,184 | 842,202 | 939,251
Income (loss) from continuing operations before income taxes | 13,180 | 2,559 | (133,447)
Income tax expense (benefit) | 3,888 | 1,742 | (28,639)
Income (loss) from continuing operations | 9,292 | 817 | (104,808)
Income from discontinued operations | 451 | 262 | 679
Net income (loss) | 9,743 | 1,079 | (104,129)
Net income attributable to noncontrolling interest | (533) | (636) | (582)
Net income (loss) attributable to Viad | 9,210 | 443 | (104,711)
Diluted income (loss) per common share |  |  |
Income (loss) from continuing operations attributable to Viad common stockholders | $ 0.43 | $ 0.01 | $ (5.28)
Income from discontinued operations attributable to Viad common stockholders | $ 0.02 | $ 0.01 | $ 0.03
Net income (loss) attributable to Viad common stockholders | $ 0.45 | $ 0.02 | $ (5.25)
Weighted-average outstanding and potentially dilutive common shares | 20,055 | 20,277 | 19,960
Basic income (loss) per common share |  |  |
Income (loss) from continuing operations attributable to Viad common stockholders | $ 0.43 | $ 0.01 | $ (5.28)
Income from discontinued operations attributable to Viad common stockholders | $ 0.02 | $ 0.01 | $ 0.03
Net income (loss) attributable to Viad common stockholders | $ 0.45 | $ 0.02 | $ (5.25)
Weighted-average outstanding common shares | 19,719 | 19,955 | 19,960
Dividends declared per common share | $ 0.16 | $ 0.16 | $ 0.16
Amounts attributable to Viad common stockholders |  |  |
Income (loss) from continuing operations | 8,759 | 181 | (105,390)
Income from discontinued operations | 451 | 262 | 679
Net income (loss) | $ 9,210 | $ 443 | $ (104,711)

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