Accounts Receivable (Details) (USD $)	Sep. 30, 2012	Dec. 31, 2011
Summary of accounts receivable
Total gross receivables	$ 438,243	$ 193,335
Less: allowance for doubtful accounts	(103,126)	(50,015)
Total net receivables	335,117	143,320
Billed SG Block sales [Member]
Summary of accounts receivable
Total gross receivables	179,826	137,560
Billed Engineering services [Member]
Summary of accounts receivable
Total gross receivables	168,682	33,317
Billed Project management [Member]
Summary of accounts receivable
Total gross receivables	68,061	19,578
Unbilled Engineering services [Member]
Summary of accounts receivable
Total gross receivables	21,674
Unbilled Project management [Member]
Summary of accounts receivable
Total gross receivables		$ 2,880