Quarterly report pursuant to sections 13 or 15(d)

5. DEBT (Details Narrative)

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5. DEBT (Details Narrative) (USD $)
 3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Dec. 31, 2012
Gain (loss) on extinguishment of debt $ (39,000) $ 0 $ 778,000 $ 0  
Credit line balance 22,835,000   22,835,000   19,711,000
Note payable to related party 750,000   750,000   750,000
Chief Executive Officer [Member]
          
Note payable to related party 750,000   750,000   750,000
Note payable maturity date     Mar. 31, 2014    
Kinergy [Member]
          
Line of credit borrowings 3,124,000   3,124,000    
Availability under the revolving credit facility 5,928,000   5,928,000    
Senior Unsecured Notes
          
Discount attributed to the value of the warrants issued 2,657,000   2,657,000    
Principal payments made on notes     4,379,000    
Series A Notes
          
Availability under the revolving credit facility 36,500,000   36,500,000    
Face value notes issued 6,000,000   6,000,000    
Proceeds from issuance of convertible notes     6,000,000    
Fair value of conversion feature 1,400,800   1,400,800    
Fair value of warrants 882,500   882,500    
Gain (loss) on extinguishment of debt     2,636,000    
Series B Notes
          
Availability under the revolving credit facility 35,378,000   35,378,000    
Face value notes issued 8,000,000   8,000,000    
Proceeds from issuance of convertible notes     8,000,000    
Fair value of conversion feature 2,928,500   2,928,500    
Fair value of warrants 689,300   689,300    
Gain (loss) on extinguishment of debt     998,000    
Plant Owners
          
Availability under the revolving credit facility 8,000,000   8,000,000    
Maximum commitment on facility 15,000,000   15,000,000    
Credit line interest rate 13.25%   13.25%    
Credit line expiration date     Jun. 30, 2016    
Credit line balance 8,096,000   8,096,000    
Subordinated Convertible Notes
          
Common stock issued in payment of principal, shares     1,098,000    
Common stock issued in payment of principal, value     3,968,000    
Gain (loss) on extinguishment of debt $ (1,037,000)   $ (1,037,000)