Accounts Receivable

9 Months Ended

Sep. 30, 2014

Accounts Receivable [Abstract]

Accounts Receivable

4.          Accounts Receivable

At September 30, 2014 and December 31, 2013, the Company’s accounts receivable consisted of the following:

	2014			2013
Billed:
SG Block sales	$	286,974		$	258,287
Engineering services		2,000			12,344
Project management		151,270			71,594
Total gross receivables		440,244			342,225
Less: allowance for doubtful accounts		(131,805	)		(95,706	)
Total net receivables	$	308,439		$	246,519