Annual report pursuant to section 13 and 15(d)

Accounts Receivable (Details textual)

v2.4.0.8
Accounts Receivable (Details textual) (USD $)
12 Months Ended
Dec. 31, 2013
participants
Accounts Receivable (Textual)  
Percentage of project billings 10.00%
Number of Participants 1,400
Due from the estate of Electric Transportation Engineering Corporation of America $ 143,282
California Energy Commission [Member]
 
Accounts Receivable (Textual)  
Fair value of receivable acquired 0
Bay Area Air Quality Management District [Member]
 
Accounts Receivable (Textual)  
Fair value of receivable acquired 0
U.S. Department of Energy [Member]
 
Accounts Receivable (Textual)  
Fair value of receivable acquired $ 0