Accounts Receivable (Details) (USD $)	Jun. 30, 2014	Dec. 31, 2013
Summary of accounts receivable
Total gross receivables	$ 368,705	$ 342,225
Less: allowance for doubtful accounts	(131,805)	(95,706)
Total net receivables	236,900	246,519
Billed SG Block sales [Member]
Summary of accounts receivable
Total gross receivables	167,782	258,287
Billed Engineering services [Member]
Summary of accounts receivable
Total gross receivables	43,348	12,344
Billed Project management [Member]
Summary of accounts receivable
Total gross receivables	$ 157,575	$ 71,594