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Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited) (USD $) | 3 Months Ended
--- | ---
Mar. 31, 2013 | Mar. 31, 2012
Revenue: |  |
SG Block sales | $ 420,694 | $ 421,950
Engineering services |  | 70,795
Project management | 535,474 | 31,270
Total revenue | 956,168 | 524,015
Cost of revenue: |  |
SG Block sales | 322,354 | 336,795
Engineering services |  | 73,128
Project management | 578,560 | 19,983
Total cost of revenue | 900,914 | 429,906
Gross profit | 55,254 | 94,109
Operating expenses: |  |
Payroll and related expenses | 344,535 | 327,473
General and administrative expenses | 165,466 | 231,866
Marketing and business development expense | 15,263 | 19,959
Pre-project expenses | 7,215 | 9,962
Total | 532,479 | 589,260
Operating loss | (477,225) | (495,151)
Other income (expense): |  |
Interest expense | (149,770) | (2,044)
Interest income | 34 | 27
Change in fair value of financial instruments | 219,495 | 10,446
Cancellation of trade liabilities and unpaid interest |  | 23,153
Total | 69,759 | 31,582
Net loss | (407,466) | (463,569)
Comprehensive loss |  |
Foreign currency translation adjustment | 1,036 | (27)
Total comprehensive loss | $ (406,430) | $ (463,596)
Net loss per share - basic and diluted: |  |
Basic and diluted | $ (0.01) | $ (0.01)
Weighted average shares outstanding: |  |
Basic and diluted | 42,198,093 | 35,843,839

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