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Consolidated Statements Of Income (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2009
REVENUE |  |  |
Artifact sales and other | $ 853,627 | $ 391,189 | $ 1,636,042
Exhibit | 207,289 | 140,000 | 593,798
Expedition | 14,666,316 | 20,469,506 | 2,117,625
Total revenue | 15,727,232 | 21,000,695 | 4,347,465
OPERATING EXPENSES |  |  |
Cost of sales - artifacts and other | 414,993 | 191,091 | 680,530
Operations and research | 21,288,476 | 19,570,672 | 12,594,834
Marketing, general and administrative | 9,392,465 | 9,151,502 | 9,426,775
Receivable reserves |  | 8,494,672 |
Total operating expenses | 31,095,934 | 37,407,937 | 22,702,139
LOSS FROM OPERATIONS | (15,368,702) | (16,407,242) | (18,354,674)
OTHER INCOME OR (EXPENSE) |  |  |
Interest income | 3,875 | 3,903 | 38,255
Interest expense | (1,155,072) | (515,878) | (334,364)
Change in derivative liabilities fair value | 4,980,138 | (3,638,112) |
(Loss) on debt extinguishment |  | (383,023) |
(Loss) from unconsolidated entity | (4,733,100) | (2,447,471) | (52,529)
Other | 47,553 | 44,757 | 75,114
Total other income or (expense) | (856,606) | (6,935,824) | (273,524)
LOSS BEFORE INCOME TAXES | (16,225,308) | (23,343,066) | (18,628,198)
Income tax (provision) benefit |  |  |
NET LOSS | $ (16,225,308) | $ (23,343,066) | $ (18,628,198)
LOSS PER SHARE |  |  |
Basic and diluted | $ (0.28) | $ (0.36) | $ (0.33)
Weighted average number of common shares outstanding |  |  |
Basic and diluted | 70,179,935 | 65,633,382 | 56,211,952

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