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Accounts Receivable (Details) (USD $)
Dec. 31, 2013
Dec. 31, 2012
Summary of accounts receivable    
Total gross receivables $ 342,225 $ 458,825
Less: allowance for doubtful accounts (95,706) (174,430)
Total net receivables 246,519 284,395
Billed SG Block sales [Member]
    
Summary of accounts receivable    
Total gross receivables 258,287 207,390
Billed Engineering services [Member]
    
Summary of accounts receivable    
Total gross receivables 12,344 216,535
Billed Project management [Member]
    
Summary of accounts receivable    
Total gross receivables $ 71,594 $ 34,900