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Consolidated Statements of Operations (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2011 | Dec. 31, 2010
Revenues | $ 73,717,980 | $ 69,821,294
Cost of revenues | 55,974,088 | 49,668,262
Gross profit | 17,743,892 | 20,153,032
Research and development | 11,003,110 | 7,684,537
Selling, general, and administrative | 41,845,255 | 30,788,638
Goodwill impairment | 19,432,667 | 558,168
Operating expenses | 72,281,032 | 39,031,343
Operating loss | (54,537,140) | (18,878,311)
Other income (expense): |  |
Other income (expense), net | 2,338,270 | 513,110
Interest expense | (3,991,220) | (480,903)
Nonoperating Income (Expense), Total | (1,652,950) | 32,207
Loss from operations before provision for income taxes and noncontrolling interests | (56,190,090) | (18,846,104)
Provision for income taxes | 392,767 | 550,912
Net loss | (56,582,857) | (19,397,016)
Less - net (loss) income attributable to noncontrolling interests | (9,448,388) | 3,908,690
Net loss attributable to NeoStem, Inc. | (47,134,469) | (23,305,706)
Preferred dividends | 639,765 | 237,963
Net loss attributable to NeoStem, Inc. common shareholders | $ (47,774,234) | $ (23,543,669)
Basic and diluted loss per share | $ (0.54) | $ (0.46)
Weighted average common shares outstanding | 88,598,696 | 51,632,417

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- Definition Aggregate revenue recognized during the period (derived from goods sold, services rendered, insurance premiums, or other activities that constitute an entity's earning process). For financial services companies, also includes investment and interest income, and sales and trading gains. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 5 -Section 03 -Paragraph 1 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 + Details
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- Definition The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 43 -Chapter 4 -Paragraph 5A -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 5 -Section 03 -Paragraph 4 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.4) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -SubTopic 10 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6386349&loc=d3e3636-108311 + Details
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