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