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Liquidity (Details Narrative) - USD ($)
6 Months Ended
Jun. 30, 2015
Jun. 30, 2015
Jun. 26, 2015
Dec. 31, 2014
Accumulated deficit $ (69,446,000) $ (69,446,000)   $ (70,311,000)
August 14, 2015 [Member]        
Offering sale of up to number of shares 1,246,473      
Price per share $ 3.00 $ 3.00    
Lone Star Value Co-Invest I, LP [Member]        
Proceeds from issuance of promissory notes   $ 6,500,000    
Notes payable $ 12,800,000 12,800,000    
KBS Builders [Member]        
Proceeds from issuance of promissory notes   5,500,000    
Notes payable     $ 2,500,000  
Notes payable monthly installment   $ 100,000    
Notes payable installment period   25 years