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11. Revolving Credit Facilities and Long Term Debt (Details Narrative) - USD ($)
 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Dec. 31, 2014
Line of credit outstanding $ 58,919,636   $ 53,907,086
Amortization of debt discount 127,378 $ 102,566  
Amortization of debt discounts, warrants 484,012 468,670  
Unamortized balance of debt discount 1,461,093   2,072,483
Line of Credit [Member] | Senior Credit Facility      
Maximum borrowing capacity $ 34,000,000   35,000,000
Line of credit maturity date Jan. 15, 2017    
Line of credit outstanding $ 26,650,000   22,600,000
Line of Credit [Member] | Subordinated Credit Facility      
Maximum borrowing capacity $ 30,000,000    
Line of credit maturity date Jun. 30, 2017    
Line of credit outstanding $ 30,000,000   30,000,000
Warrants issued with debt 5,000,000    
Warrant expiration date Aug. 08, 2018    
Unamortized balance of debt discount $ 299,356   426,734
Proceeds received from credit facility 29,400,000    
Line of Credit [Member] | Subordinated Credit Facility | Warrants      
Debt discount at time of issuance 2,473,576    
Amortization of debt discounts, warrants 484,012 $ 468,670  
Unamortized balance of debt discount $ 1,161,737   $ 1,645,749