Annual report pursuant to Section 13 and 15(d)

Notes Payable (Details Textual)

v2.4.0.8
Notes Payable (Details Textual) (USD $)
0 Months Ended 1 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 1 Months Ended 1 Months Ended 12 Months Ended 0 Months Ended 1 Months Ended
Mar. 05, 2013
Dec. 19, 2013
Aug. 31, 2013
Jun. 24, 2013
Jun. 30, 2013
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Oct. 23, 2013
First Loan Facility [Member]
Oct. 23, 2013
Second Loan Facility [Member]
Dec. 31, 2013
First And Second Loan Facility [Member]
May 13, 2013
Bridge Loan [Member]
Jun. 24, 2013
RMBAH First Credit Facility [Member]
Dec. 19, 2013
State Bond Loan [Member]
Oct. 23, 2013
State Bond Loan [Member]
Dec. 19, 2013
State Bond Loan [Member]
Due Quarterly Commencing From March Thirty One Two Thousand Fourteen [Member]
Oct. 23, 2013
State Bond Loan [Member]
Due Quarterly Commencing From January One Two Thousand Fifteen [Member]
Aug. 31, 2013
RMBAH Second Credit Facility [Member]
Dec. 31, 2013
Insurance premium financing [Member]
Aug. 31, 2013
Insurance premium financing [Member]
Oct. 15, 2013
Sweetwater IDR Bond [Member]
Oct. 23, 2013
Sweetwater IDR Bond [Member]
Proceeds from Issuance of Long-term Debt, Total                         $ 5,000,000 $ 20,000,000         $ 15,000,000     $ 34,000,000 $ 34,000,000
Debt Instrument, Interest Rate, Effective Percentage                         7.50% 21.60%         16.10%        
Debt Instrument Origination Fee Percentage                         4.00%                    
Minimum Amounts To Be Obtained For Clearing Debt                         6,000,000                    
Debt Instrument, Maturity Date                         Jul. 31, 2013             May 31, 2014      
Debt Instrument, Description of Variable Rate Basis                           interest at 7.5% plus the three month LIBOR rate recalculated at the start of each calendar quarter, approximately 7.77%                  
Class Of Warrant Or Right Issued Number 25,000 2,354,545 3,100,800 4,294,167 4,294,167                                    
Class Of Warrant Or Right, Exercise Price Of Warrants Or Rights   1.35 1.25 1.20 1.20 1.19 1.06 1.12 1.12                            
Class Of Warrant Or Right Issued Value     1,100,000 3,100,000                                      
Debt Finance Arrangement Fee Percentage                           6.00%         6.00%        
Debt Finance Arrangement Fee                           1,200,000         900,000        
Legal Fees                           200,000         100,000        
Debt Instrument, Interest Rate, Stated Percentage                             7.75%                
Proceeds from Issuance of Debt           75,100,000 0 0             5,000,000 5,000,000              
Debt Instrument, Periodic Payment, Principal                                 1,250,000            
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate                                   5.75%          
Debt Instrument Carrying Principal Amount                                         153,000    
Extinguishment of Debt, Amount                   4,032 1,622                        
Warrants Cancelled                     1,550,400                        
Interest Expense, Debt, Total                       $ 5,654